Zzp boost reference fuel. Tune, 42lb injectors, and 80mm pully.

Zzp boost reference fuel Your VE table is interesting. Usually you see that with boost referenced system. I assume it's the vanilla tune ZZP uses for Stage 1. They call it their Boost Reference Fuel Pressure System (BRFPS). Required Mar 20, 2025 · I've removed my boost reference fuel system and added a surge tank with a regulator. 2004-2007 Saturn Ion Redline, 2005-2010 Chevrolet Cobalt SS, 2008-2010 Chevrolet HHR SS, and more Boost reference enables fuel pressure to be raised 1:1 with boost pressure overcoming the rising air pressure and making certain the float chambers remain properly filled. The idle issue is a known problem with running the Siemens DEKA 60lbs injectors, and your boost reference fuel pressure will help clean that issue up, maybe even eliminate it. Fuel cutoff rpm limit increased Variabl With Fuel Rail Spacers: This options includes everything above, as well as fuel rail spacers to raise the rail for return style or boost reference fuel systems. Sep 4, 2023 · So I'm seeing generally +/- 15rpm fluctuations (30rpm total swings) with a target idle RPM of 900rpm. Eu ia usar isso com injetores de 80 libras que comprei para minha configuração TVS. The Fuelab regulator allows you to set a base fuel pressure higher or lower than the factory and also raises and lowers pressure at a 1:1 ratio, so one psi of boost raises fuel pressure one psi. Looking for a prepared package of mods for your 2. I bought the zzp boost referenced fuel pressure system (which acts like a return style fuel system, just doesnt return the fuel) and am running into a wall. The largest supplier of aftermarket performance parts for 3800, Ecotec, Sonic/Cruze, and ATS vehicle platforms. Thanks Again, Luke ! This is just my experience installing a zzp stage 3 turbo kit Jan 25, 2025 · Posted here when I went 9. Dec 9, 2016 · A set of Ecotec turbo cams, 82# valve springs, and possibly even Ecotec ported head will make power levels of 400-420whp at 20psi of boost on 93 octane and the possibility of well over 450whp at higher boost levels on race gas or e85. Aug 31, 2010 · BRFPS Help Alright Guys I need some advise. I wonder if that's the fuel injector that ZZP was broadcasting about on their FB page recently. Turbo upgrade (s) wierd noise in rain Nov 26, 2018 · You’re talking about a universal boost reference fuel pressure regulator like the aeromotive stuff? I’ve been wanting to go that route but it’s my understanding there’s already some oem ECU control that accounts for this, I don’t want to put extra pressure on the fuel if the computer is already adjusting pulse width or something of the sort. I'd like to THANK, Luke (Toolman) for reformating these instructions to be easier on your eyes. The benefits of this conversion is a ton of power and torque under the curve, as well as the potential for more power in the future. Everything your need for your Ecotec powered vehicle. Mar 15, 2021 · I have a z54 with stock internals. Oct 22, 2023 · So since I can't control boost with my ecm im replacing it with a manual boost controller from ZZP. 0 turbo PCM brings the performance of your car to a whole new level. Mar 20, 2023 · I have been over thinking this boost referenced fuel system for a while now. This extra feature has been included to complement some fuel systems that require it. This kit is the easiest way to convert your supercharged LSJ to turbocharged. The PCM commands a flat AF r Nov 26, 2018 · The donor come with that tune on it and at that time had the factory pulley with 60# injectors. When used in conjunction, they provide ~ 65% more high pressure side fuel volume. Most of this can be applied to the naturally aspirated motors, and you Aussie guys too! ;) Enjoy! Mass Air Flow (MAF): Detects the amount of air flowing into the motor. If you have a ZZP boost reference fuel pressure system, or other brand, you will select the boost reference fuel pressure system. The kit comes with everything you need: the HPFP, an OEM style inlet hose with OEM fuel pressure sensor and an electric pigtail. It delivers up to 36% more fuel flow when mounted on the same CAM-Lobe. I semi-tuned the MAF using the fuel trims as I was running up to 35% lean at times. Just never got Boost Reference: This applies to your fuel system setup from the in tank pump to the fuel rail. A really good tuned helped a lot but really helped was tuning the suspension as my fat leg would bounce all the time and bounce the throttle. We own 5 ATS' enabling us to dial in our LTG tuning better than any other company in this market. 99 What Should I Go With What Apr 15, 2019 · What you'll see some folks do is use a boost reference voltage booster, so they choose their injectors so that it's fine at idle, and increases voltage to boost rail pressure, to increase flow as necessary under WOT. 02 @ 124. In order to go over 450whp, while still staying safe, look into our forged pistons, ZZP connecting rods and a Gen2 block. 0 liter turbo. What to tap for boost port on meth controller? SuperChargedMA Project IAT2 seem high with these mods Best exhaust? Turbos, tuning and options Gauge? ZZP Blower Spacer ?'s Swapping out the LSJ for another LSJ - help? tranny ZZPerformance makes upgrading your supercharged '05-07 Cobalt SS or '04+ Ion Redline simple with our dyno proven Stage 2 kit. However there are plenty of upgrades that do not require specific tune changes. Our Mini or Fixed AFC will be required at boost levels over 16psi and our Boost Reference Fuel System (or BRFS) will be required at boost pressures over 17psi. I found a spreadsheet to get the info input for these injectors on the HP Tuners forum. Ich wollte dies mit 80-Pfund-Einspritzdüsen betreiben, die ich für mein TVS-Setup gekauft habe. J'allais l'utiliser avec des injecteurs de 80 lb que j'ai achetés pour ma configuration TVS. Procurando 250 negociáveis Sep 20, 2021 · A boost reference fuel regulator will keep the fuel pressure a fixed PSI above the intake manifold pressure. com. Example: at idle, the intake is at 10 PSI, the fuel is at say 50PSI. 0L Direct Injection LNF since the vehicle’s release in 2008. 0 liter turbo PCM brings the performance of your car to a whole new level. Your 60lb injectors will be more like 70lb injectors at the higher fuel pressures. Probably some room for more timing in the future. 1 to your pulley size per 1 octane point lower that Aug 23, 2019 · Onto our favorite types of motors here at ZZP – forced induction. The 2002 Injectors are also longer than the 2003-05 ECOTECs. He does have ZZP cam with upgraded fuel lobe and the Opel injectors. But he states that he has not even got into boost since doing Feb 25, 2025 · Rod bearings-$32 Ported 2. 5 in 2023, figured id update. While testing multiple boost levels at multiple RPMs, I pushed boost into the mid 30s at 3700 RPM. Follow May 13, 2008 · Mine is a ZZP "BRFPS" (boost referenced fuel pressure system) with the regulator mounted underneath the car near the fuel tank. 0L ATS? Use this ZZP stage 1 kit for ATS and gain 60 horsepower over stock! It includes ZZP PCM tune, Cold Air Intake, and Downpipe! Easy install of less than 2 hours. Nov 16, 2004 · This is a "tuning 101" guide for supercharged 3800 front-wheel-drive applications. Variable valve timing optimized for better response and more power Fuel cuto boost control solenoid zzp intercooler kit installed pics? ZZP boost regulator AC delete belt cut out vs catless Stock boost solenoid how to hook up lol ever have you turbo cut out? First day to the track Hey! stock turbo for sale custom grind cams for LNF Much important needed help with bypass valve stuff. A new OTTP fuel rail fitting adapter is included. This was only used for one season and about 2000 miles max. Our ZZP 2. More specifically, any engine with higher cylinder pressure. WITH ALL ELSE BEING EQUAL, for every amount of pressure change that occurs at the Pressure Reference Port, an equal change in fuel pressure will result. We go through and rework dozens of tables based on countless Dyno tuning with our own vehicles. 25 LNF Fenderwell Intake or ZZP HHR High Flow Intake GM Stage 1 3 bar MAP Sensor Upgrade ZZP Stainless LNF Downpipe w/ 400 cell High flow Cat ZZP LNF Turbo PCM Tune ZZPerformance has been tuning the 2. After looking at OTTP and ZZP systems and reading through ZZP's install, I This boost reference system from ZZP comes with EVAP to VAC Line fitting kit. On our LSJ turbo swap kit, you need to keep your MAP sensor- the one mounted on the intake manifold, as well as the barometric sensor that sits out in the open. stock clutch. Recommended for LSJ's running over 42# injectors and/or 17psi of boost. Oct 19, 2015 · Fuel pump to boost referenced regulator then use a T to split the output of that regulator set at 60 psi (under boost) so one side goes to your injectors below the blower so they see 60psi under boost, Then run the other line (still seeing 60psi) to a second regulator set to 43psi and out from that regulator to the injectors above the blower. Would I remove the waste gate actuator control solenoid then cap off the boost reference vacuum line and atmosphere $1 00 Muffler Sections from $99 99 from ZZP Ecotec Boost Reference Fuel Pressure System $499 99 TiAL Blow Off Valve from $249 99 from The manual boost controller will allow you to increase the boost pressure above the base setting. The 2002s have different Injectors, Fuel Rail and Fuel Pressure Regulator. Determine the boost control of the kit. 60lbs with ZZP Boost Reference Fuel Pressure System lysholm build from hell pt 1. It ran like a scalded Jul 29, 2013 · Lhu injectors spray 10% more fuel for the same pulse values an LNF runs. $124 99 ZZP LNF HHR SS Fuel Filter Kit $124 99 ZZP Ecotec Boost Reference Fuel Pressure System $499 99 Opel HP Direct Injection Fuel Injectors $449 99 Mar 22, 2010 · ZZP Fuel Pump Rewire Kit Next up is a Boost-Referenced Fuel Pressure System (hereon referred to as BRFPS) from ZZP. When hooked up for full boost reference fuel pressure it will make the injectors smaller at idle and larger under higher load. Planning out your build before you start is the smartest choice. ZZP sells the setup for your LE5 car. I will definitely look into a boost referenced fuel system. This winter I changing over to a boost reference fuel pressure system for easier tuning with the larger injectors. Nov 18, 2023 · Do note that E85 tunes and boost reference fuel pressure systems may have different data even if the injectors are the same. If you haven't already purchased a fuel pump we've created a great . 25" zzp pulley XP Hot Cam walbro hi-flo fuel pump 105# comp cam valve springs, pushrods, lifters, mod retainers zzp 1" short stack intercooler colder plugs: NGK TR6 V-power zzp 10mm plug wires stock heads cold air intake low mount The turbocharger system has been upgraded, thanks to a ZZP-modified BorgWarner S257 snail, off-the-shelf intercooler and charge tubes. Not trying to say is wrong, just wondering and trying to understand things. The cylinder head is still stock, with the exception of #82 valvesprings. 5@140mph! The cars mod list consists of Downpipes, ZZP fuel lobe, TB, 15 inch conversion, alum DS, weight reduction, E50~ tuning be me Jan 7, 2021 · I'm going to be documenting and asking for help in tuning my car for the TVS with ZZP stage 2 Cams. Check out this screen shot, which shows our fuel system easily maintaining 3,200 psi from 22 to 24 psi of boost through 158 mph on full E85. Injectors were in the car, might be causing some of the weird issues I have been having with it running so rich. This auxiliary kit adds two standard port injection style injectors into your charge pipes that will spray pre-intercooler brick. Jan 17, 2010 · A slight boost fade will allow more power through the midrange without maxing out the fuel system in the higher RPMs. Jun 22, 2024 · The ZZP ported head says it comes with 82# valve springs and titanium retainers so I was thinking that should cover the valvetrain things. ? This fuel system converts your Cobalt or Ion from a fixed fuel pressure of 58psi to a variable pressure based on vacuum/pressure in the intake manifold. ZZP - Fuelab Fuel Systems Boost reference fuel pressure system OEM 4. 25psi. It installs easily into your Cobalt or Redline and lowers fuel pressure at idle to sure large injector issues. The total price on just parts is ~1440. Aug 8, 2025 · Estou vendendo meu sistema de pressão de combustível de referência Boost com linha de combustível de 3/16. Jul 21, 2010 · ZZP is currently out of this item and I need it pronto Reply Quote Like Sort by Oldest first B bluesat 857 posts · Joined 2009 #2 ·Jul 22, 2010 i would like to see what this is your talking about. This kit includes everything to run a return The ZZPerformance Boost Reference Fuel Pressure System (BRFPS) easily installs into your Cobalt or Redline allowing fuel pressure adjustment above the PCMs range of adjustment. Sep 2, 2005 · ECOTEC Upgrades 2002 ECOTEC Fuel System Upgrade: As some of you know, the 2002 ECOTECs use a different fuel system than the 2003-2005 ECOTECs. I will include several fuel Apr 11, 2019 · A set of Ecotec turbo cams, 82# valve springs, and possibly even Ecotec ported head will make power levels of 400-420whp at 20psi of boost on 93 octane and the possibility of well over 450whp at higher boost levels on race gas or e85. Aug 26, 2025 · We prefer the "manifold regulated pressure" way of installing it, this lowers fuel pressure at idle to cure large injector idle issues and raises fuel pressure under boost to help fuel high HP applications. 72 Mountune shop The largest supplier of aftermarket performance parts for 3800, Ecotec, Sonic/Cruze, and ATS vehicle platforms. A TiAL wastegate, recirculation blow-off valve and 25-psi. Remove your hose running from the intake air cleaner, cap off the now open air cleaner port to avoid unmetered leaks, and reconnect the open end of the hose to the boost port behind the two coolant lines at the supercharger. This kit lowers fuel pressure at idle to cure large injector idle issues and raises fuel pressure under boost to help fuel high HP applications. 032”. zzp estimates 420 crank on e85. To start, my donor came with GM's stage 2 kit. This is for anyone using a standard fuel system and stock style injectors. Apr 12, 2019 · First of all, not all cars are the same, some you can get more aggressive with and some you cannot. Not seeing any knock retard, so that's good. Tune, 42lb injectors, and 80mm pully. Everything you need for your 3800/W-body powered vehicle. Hello, Does anyone know what the low side fuel pressure should be on the LNF Cobalt SS? I had a customer texting me telling me that he got a Low Rail Pressure code right after doing a in tank fuel pump upgrade. We engineer unique parts in house that you won't find anywhere else! Oct 16, 2019 · Do you have a boost reference fuel pressure regulator? It's odd that your Injector Flow Rate is almost a straight line. Fuel cam adds stroke to HPFP, and HPFP internals add bore. 99 OR OTT-Configure: Return Style Fuel System With Walbro Fuel Pump - $465. Customer-specific fittings and lines on request. This is more expensive than a simple fuel pump rewire - at around $200. The ZZPerformance Boost Reference Fuel Pressure System (BRFPS) easily installs into your Cobalt or Redline allowing fuel pressure adjustment above the PCMs range of adjustment. I am asking 150 or best offer. 3x@144mph in the 1/4mile. This will replace the supercharger with an adapter plate, and your exhaust manifold/header and downpipe with a turbo manifold/turbo/downpipe. Shipping will be additional. May 14, 2010 · Works great! It allows you to vacuum/boost reference your fuel system as long as you modify your in-tank regulator. 375-425whp tune is a ZZP ECM with a manual boost controller, that turns the boost up or down with a knob and is (usually) mounted under the hood. Designed to fit all port-injected Ecotec engines, it features a high-flow design that maintains consistent fuel pressure under high-boost or high-power conditions. Installation Difficulty: 4/5 Make sure your vehicle is in Park and the battery is disconnected, using a car lift will make this installation easiest. That is before the fuel pump and fuel system. Oct 13, 2010 · Well this is not really a how to, (but instructions are included) and not sure if I'm allowed to, so here we go. from $27 99 from 33# GM EV1 Injectors - Set of 6 - 3800 $269 99 Boost Reference Fuel Pressure System $299 99 ARP High Pressure Pump Bolts $14 99 $21 99 Ecotec Fuel Injector Insulators $27 99 Boost Reference Fuel Pressure System $299 99 Direct Injection High Pressure Fuel Pump $199 99 Aug 8, 2025 · Je vends mon système de pression de carburant de référence Boost avec une conduite de carburant de 3/16. 4@141 and now 9. zzp told me stock rods are good to 400-450. He installed the AEM E85 compatible 320lph fuel pump. Mar 20, 2025 · I've removed my boost reference fuel system and added a surge tank with a regulator. I cant figure out if my problem is in the tune or mechanically somewhere else. What you need for your LS engine Jan 5, 2024 · Our ZZP auxiliary fuel kit for the LF4 ATS-V is the ultimate solution in overcoming the shortcomings of the direct injected fuel system of the LF4. After you modify the in-tank regulator you are then able to lower your base fuel pressure below 58psi if you want. Jul 28, 2010 · Any car that is running 60# injectors, or larger, should consider our Boost reference fuel system. But if I can get as close to 400 and maintain under a safe level with my engine then I’d like to do that. Some procedures will not be described in full detail. Standard: This is the fuel rail, mounting brackets, hardware, and AN fuel line. If you run into any installation issues or have trouble comprehending any of the procedures, please contact customerservice@zzperformance. Feb 16, 2011 · I'm not sure if i'm going to get the ottp return style fuel system or the zzp boost reference fuel pressure system but will probably be getting a walbro 255 pump. Aug 28, 2010 · Alright Guys I need some advise. L67, L32, L36 Mar 24, 2023 · Pretty dead around here, figure ill spice things up a bit. We engineer unique parts in house that you won't find anywhere else! A simple (and free) mod which allows you to boost reference your fuel injectors at 1:1 ratio. If you have not modified your fuel system, please choose stock fuel system. The ZZPerformance Boost Reference Fuel Pressure System (BRFPS) easily installs into your Cobalt or Redline allowing fuel pressure adjustment above the PCMs ability of adjustment. Well I cannot run e85 without having to do some modification to the flex fuel kit zzp offers. Sep 22, 2020 · Upgraded fuel cam and low pressure fuel pump are a must IMO when tuning these cars Even though I'm only on 91 octane which limits the boost, when working with Scott on the tune we were seeing fuel pressure drop around 3000-3500 rpm leading to throttle closing to reduce fuel demands. You should decide how far you want to take your LNF because doing it twice is expensive. It’s brand new. Since then the car has went 9. Yes I have forged internals on the 2. Fuel quality and octane will have an effect on your mod list and what pulley you should be running. Boost Reference Fuel System: This is beneficial for people running 60# or larger fuel injectors. 5 Pulleying down, opinion's needed. Has everything but fuel lines, that's gonna be custom for your setup. With Fuel Rail Spacers: This options includes everything above, as well as fuel rail spacers to raise the rail for return style or boost reference fuel systems. “There’s a lot of hate on the 4 cylinder cars until guys get beat with 80# Injectors, normally used in E85 builds, it is recommended to have a boost referenced fuel system when running injectors this size. For example: Custom or not common intakes, Boost reference fuel systems, custom turbo or supercharger kits, MAF and/or MAP conversions. I have HP Tuners now and have been slowly changing the tune. Mar 11, 2016 · So it is not allowing me to open the log that you posted, but do you have the stock fuel pressure regulator? If so you will need to get a Boost reference fuel pressure regulator. I was going to run this with 80lbs injectors I bought on my TVS setup. This can include high compression builds, turbochargers, supercharged, and nitrous applications. This is for the 2014+ Buick Regal and Chevy Malibu 2. Boost reference enables fuel pressure to be raised 1:1 with boost pressure – overcoming the rising air pressure and making certain the float chambers remain properly filled. Oct 3, 2016 · -Tial Q Blow Off Valve -ZZP Upper Intercooler Pipe -ZZP “Big Race” intercooler -ZZP Lower Intercooler Pipe -ZZP MAF Relocation -GMPP 3 Bar MAP sensors -ZZP Custom LNF Fuel system -Dual ZZP Boost Controllers for High/Low Boost switch -ZZP Big Turbo Catless Downpipe -ZZP Valve Cover Breather – ZZP Oversized Aluminum Radiator -ZZP E-85 Tune Jan 7, 2021 · At what stage of engine development did it go away? After your boost reference fuel pump? After you went to Bosch fuel injectors? Honestly, the answer isn’t as exciting as you would think. do you have a pic of this after market system Reply Quote Like skatinboarding 1942 posts · Joined 2009 #3 ·Jul 22, 2010 The ZZPerformance Boost Reference Fuel Pressure System (BRFPS) easily installs into your Cobalt or Redline allowing fuel pressure adjustment above the PCMs ability of adjustment. Aug 28, 2025 · We prefer the "manifold regulated pressure" way of installing it, this lowers fuel pressure at idle to cure large injector idle issues and raises fuel pressure under boost to help fuel high HP applications. currently my Autometer fuel pressure gauge tells me that my idle fuel pressure is 38 psi. Allow fuel pressure adjustment above the PCM's ability with this ZZPerformance Boost Reference Fuel Pressure System (BRFPS). ZZPerformance 3800 Grand Prix Intercooler features a 3 piece pre-sealed aluminum core, dual pass front mount heat exchanger, Bosch intercool pump, 2 Garlock supercharger gaskets, all hoses, installation instructions, and all installation accessories. We prefer the “manifold regulated pressure” way of installing it, this lowers fuel pressure at idle to cure large injector idle issues and raises fuel pressure under boost to help fuel high HP applications. Others set things up to bleed fuel off at low-rpm, which accomplishes the same, just in a different way. That will help alot, cause with your fuel pressure staying at a low pressure like your stock setup is designed to Feb 22, 2020 · The two items don't have to match. Aug 8, 2025 · I’m selling my Boost reference fuel pressure system w/ 3/16 fuel line. I recently rebroke the stock turbo ATSV world record with my personal ATSV build with a 9. 2 and id like around 15psi of boost. Easy of install from 1-10 , ten being most difficult I would rate the install at about a 4 or 5 if you are dropping the tank, and 1 or 2 if you are leaving the tank in the car. Apr 12, 2019 · Your first decision is important. The ZZPerformance billet fuel rail is CNC-machined from 6061 aluminum and anodized gloss black to look great under the hood. Straight E85 GDI only !!! Feeding the worldwide quickest Focus RS (11. Pontiac Solstice, Saturn Sky, Solstice GXP, Sky Redline, chassis, aftermarket, custom, performance, zzp, racing, track, mods, modification Includes: ZZP 3. If you don't modify your in-tank regulator it will have limited use. But the elephant in the room is the high LTFT in the low MAP area. Nunca consegui fazer isso. There are a number of ways to install this kit. I was not real crazy about that tune. The ZZP 2. The cars mod list consists of basics off the shelf stuff, Downpipes, ZZP fuel lobe, zzp inlets, TB, 15 inch conversion, alum DS, weight reduction, E50~ tuning be me Products for your Cadillac ATS or Chevy Camaro No custom ECM tuning is required for this fuel cam by itself. I first set the base Jun 19, 2009 · After the sending unit and tank were back in the car Matt installed our boost reference kit. The best way to describe this system and the different ways to install it are listed on ZZP's website. I will include several fuel Aug 31, 2010 · ZZP-Boost Reference fuel pressure system - $199. of boost help take it to the next level, as well. It's all coming together now. Lowering fuel pressure at idle is normally required to prevent idle hunting in the LSJ. This sheet will be assuming you are running 93 octane, if not add . Aug 3, 2020 · I know why mine is lower, the boost reference fuel pressure, I have higher fuel pressure under boost and therefor the injectors don't have to work as hard. 05 LSD 5 speed 5% rear tint, 20% front, 35% windshield Carbon fiber Tjin style trunk Carbon fiber OEM style hood Corbeau Seats Boost Reference:?This applies to your fuel system setup from the in tank pump to the fuel rail. We go through and rework dozens of tables based on countless dyno tuning with our own vehicles. This should be viewed in your scan tool Dec 5, 2009 · On an OEM unit for a naturally aspirated engine, if you were to turbo-charge the engine, as you’re increasing above atmospheric pressure (boost pressure), it will rail fuel pressure inside the fuel rail on a 1:1 ratio (for every pound of boost, it will raise the fuel pressure 1 PSI inside the fuel rail). We engineer unique parts in house that you won't find anywhere else! Aug 8, 2025 · Ich verkaufe mein Boost-Referenz-Kraftstoffdrucksystem mit 3/16-Zoll-Kraftstoffleitung. 80# injectors, 93, boost reference fuel pressure regulator set at 42psi, which technically makes the injectors a little bigger because their rated flow is at 42psi at atmospheric manifold pressures. This Stage 2 is designed with performance and reliability in mind, it comes with the appropriate supporting mods to change your supercharger pulley for more power. Almost all boosted set ups require a spark plug gap smaller than . May 16, 2015 · Here's the set up & upgrades working on: 1998 series 2 3800 (L67) & 4t65E auto HD tranny from buick regal gs 2007 gen 5 supercharger with N* TB & spacer 2000 N* MAF 3. 4 manifold-$210 ZZP LE5 to LSJ TB adapter kit-$130 Cobalt fuel pump require kit-$29 AEM E85 capable fuel pump-$122 Fuel injector insulators-$26 Stage 1 axles-$200 Front and rear main seal-$30 Boost reference fuel pressure-$300 Larger 3” turbo exhaust from DF-$250 All it would need is a tune from hp tuners after parts Boost Reference Fuel System: This is beneficial for people running 60# or larger fuel injectors. jnvbug qiv dpzs djay lwvt bhn sehn pywf nppq evtt kswvpp kfcc wmejdpje lhll rqhcg