ENGINE CODES · 124 GUIDES
Engine-code tuning guides
Per-engine-code Stage 1 / 2 / 3 tuning guides for the most-tuned engines worldwide — VAG EA888 / EA189 / EA288, BMW N20 / N54 / N55 / B58 / S58 / N47 / M57 / N57, Mercedes OM651 / OM642 / OM654 / M276 / M177, JDM 2JZ-GTE / RB26 / VR38, and more.
Alfa Romeo
Audi
EA837 4.2 VAG 4.2 V8 NA (Audi RS4 B7, RS5 8T, R8 V8)Audi 2.7T BiTurbo (APB / AZB)Audi 2.7T BiTurbo V6 (S4 B5 / RS4 B5 / Allroad)
Bmw
N20 BMW 2.0 turbo 4-cyl petrolN54 BMW 3.0 twin-turbo petrolN55 BMW 3.0 single-turbo petrolB58 BMW modular 3.0 petrol turboS55 BMW M3/M4 F8x 3.0 twin-turboS58 BMW G8x M3/M4 modular 3.0 twin-turboN47 BMW 2.0 diesel turboM57 BMW 3.0 inline-6 diesel turboN57 BMW modern 3.0 inline-6 dieselB47 BMW modern 2.0 diesel (modular)B57 BMW modern 3.0 inline-6 dieselM54 BMW 2.2/2.5/3.0 NA inline-6S54 BMW E46 M3 / Z3M / Z4M S54B32 3.2 NAS65 BMW E92 M3 4.0 NA V8S85 BMW E60 M5 / E63 M6 5.0 NA V10N63 / S63 BMW 4.4 V8 twin-turboM50 BMW 2.0/2.5 NA inline-6 (E34/E36 early)M52 BMW 2.0/2.5/2.8 NA inline-6 (E36/E39)N52 BMW 2.5/3.0 NA inline-6 magnesium-alloyM62 BMW 4.4 NA V8 (E39 540i / E38 740i)S62 BMW E39 M5 5.0 NA V8 M-engineS38 BMW E28/E34 M5 3.5/3.8 NA inline-6 M-engine
Chevrolet
LS3 GM 6.2L V8 Gen IV LS3LS7 GM 7.0L V8 Corvette Z06 / Camaro Z/28LT1 GM 6.2L Gen V V8LT4 GM 6.2L supercharged Gen V V8Duramax 6.6Chevrolet / GMC 6.6L Duramax V8 dieselLS1 GM 5.7L V8 Gen III (Corvette C5, Camaro)LS6 GM 5.7L V8 Z06 / CTS-V (high-performance LS1 variant)LS2 GM 6.0L V8 Gen IV (Corvette C6, Trailblazer SS)EcoTec 2.0TGM EcoTec 2.0T (LSJ / LNF / LDK / LTG / LSY)LT5 GM / Lotus-engineered 5.7 NA V8 DOHC (Corvette ZR-1 C4)LSX / LS3-based Crate engine V8 (race / hot-rod community)Vortec 5.3GM Vortec 5.3L V8 (Silverado / Sierra / Tahoe / Yukon / Express)Vortec 6.0GM Vortec 6.0L V8 (HD trucks, performance variants)
Dodge
Hemi 5.7Chrysler 5.7L Hemi V8Hemi 6.4 SRTChrysler 6.4L 392 Hemi V8 (SRT / Scat Pack)Hemi 6.2 HellcatChrysler 6.2L supercharged Hemi V8 (Hellcat / Demon / Redeye)
Ferrari
Fiat
Ford
EcoBoost-2.0 Ford 2.0 GTDI petrol turboCoyote 5.0Ford Coyote 5.0L V8 (Mustang GT, F-150)PowerStroke 6.7Ford 6.7L PowerStroke V8 dieselEcoBoost 2.3Ford 2.3L EcoBoost (Mustang, Focus RS, Bronco, Explorer ST)EcoBoost 2.7Ford 2.7L EcoBoost V6 (F-150, Bronco, Edge)EcoBoost 3.5Ford 3.5L EcoBoost V6 (F-150 Raptor, Explorer ST, Continental, GT)Modular 5.4Ford 5.4L Triton Modular V8 (F-150 / Shelby GT500)Voodoo 5.2Voodoo 5.2L flat-plane crank V8 (Shelby GT350)4.6 ModularFord 4.6L Modular V8 (Mustang Cobra, Lightning, Crown Vic, etc.)
Honda
K20 Honda 2.0 i-VTECK24 Honda 2.4 i-VTECL15B7 Honda 1.5 turbo (Civic, CR-V, Accord 1.5T)K20C1 Honda 2.0 turbo (Civic Type R FK8 / FL5)F20C / F22C Honda 2.0 / 2.2 high-revving NA (S2000)H22A Honda 2.2 NA high-revving (Prelude SiR / Accord SiR / Type-S)B16B Honda 1.6 NA high-revving (Integra Type R DC2 / Civic Type R EK9)B18C Honda 1.8 NA VTEC (Integra Type R DC2 USDM / DC5 R)
Hyundai
Theta-II Hyundai/Kia 2.0/2.4 GDI/T-GDIR20 Hyundai/Kia 2.0/2.2 CRDi dieselG4KF Hyundai/Kia 2.0 turbo Theta II (legacy)G6DH / Lambda II 3.3T Hyundai/Kia 3.3 V6 twin-turbo
Iveco
Jeep
Lancia
Land Rover
Mazda
13B-REW Mazda 1.3L rotary twin-turbo (RX-7 FD)SkyActiv-G 2.5T Mazda 2.5 turbo (Mazda6, CX-5, CX-9)SkyActiv-D 2.2 Mazda 2.2 diesel turbo (CX-5, Mazda6, CX-9)B6T Mazda 1.6 turbo (323 GTX / Familia GT-R)
Mercedes Benz
OM651 Mercedes 2.0/2.2 CDI dieselOM642 Mercedes 3.0 V6 CDI dieselOM654 Mercedes modern 2.0 dieselM276 Mercedes 3.5 V6 petrol biturboM177 Mercedes-AMG 4.0 V8 biturboM133 Mercedes-AMG A45/CLA45/GLA45 2.0 turboM156 Mercedes-AMG 6.2 NA V8 (hand-built one-man-one-engine)M139 Mercedes-AMG A45 S / CLA45 S 2.0 turbo (most powerful 4-cyl)OM906 Mercedes 6.4 inline-6 diesel (commercial / municipal trucks)M275 Mercedes 5.5 V12 biturbo (S65 AMG / SL65 / CL65 / Maybach 57S/62S)
Mitsubishi
4G63T Mitsubishi 2.0 turbo (Lancer Evolution IV-IX)4G63T (Evo IV-IX) Mitsubishi Lancer Evolution IV through IX4B11T Mitsubishi Lancer Evolution X (2.0 turbo aluminium block)6G72TT Mitsubishi 3.0 V6 twin-turbo (3000GT VR-4 / Stealth R/T TT)4G37 / 6A12 TT Galant VR-4 / 3000GT VR-4 era platforms
Nissan
VR38DETT Nissan GT-R 3.8 V6 twin-turboRB26DETT Nissan Skyline GT-R 2.6 twin-turboSR20DET Nissan 2.0 turboRB25DET Nissan 2.5 single-turbo inline-6 (Skyline R33 / R34 GTS-T)KA24DE-T Nissan 2.4 NA (S13 SE / S14 / S15 SE) + turbo conversionsVQ37VHR Nissan / Infiniti 3.7 V6 NA (370Z, G37, Q50/Q60)VR30DDTT Nissan / Infiniti 3.0 V6 twin-turboL28E / L28ET Datsun / Nissan 2.8 inline-6 (240Z / 280ZX / Skyline GTS-R)
Peugeot
DW10 PSA / Ford 2.0 HDi / TDCi dieselDV6 PSA / Ford 1.6 HDi / TDCi dieselEP6CDTX / PrincePSA / BMW EP6 1.6 THP (Mini Cooper S, Peugeot 207 GTI/RCZ)
Ram
Cummins 5.9 24vDodge / Ram 5.9L Cummins ISB 24v inline-6 dieselCummins 6.7Ram 6.7L Cummins ISB inline-6 diesel
Renault
K9K Renault 1.5 dCi dieselM9R Renault 2.0 dCi dieselF4R / F4Rt Renault 2.0 NA / turbo (Clio RS, Megane RS)C4J / F7RRenault F7R 2.0 16v turbo (Clio Williams, Megane Maxi)
Saab
Subaru
EJ257 Subaru 2.5 turbo flat-4EJ207 Subaru 2.0 turbo flat-4 (JDM WRX STI variants)FA20 NA Toyota / Subaru 2.0 NA flat-4 (86 / BRZ / GT86)EJ20 (classic WRX) Subaru 2.0 turbo flat-4 (classic WRX / Forester XT)
Toyota
2JZ-GTE Toyota Supra 3.0 twin-turboA25A-FXS Toyota 2.5 hybrid (Camry / RAV4 hybrid)8AR-FTS Toyota 2.0 turbo (Lexus IS200t / NX200t / RC200t)1JZ-GTE Toyota 2.5 twin-turbo (Chaser, Soarer, Mark II)3S-GTE Toyota 2.0 turbo (Celica GT-Four / MR2 Turbo)2ZZ-GE Toyota 1.8 high-revving NA (Celica TS / Lotus Elise)1FZ-FE / 1FZ-FE Toyota 4.5 inline-6 NA (Land Cruiser 80/100 / FJ Cruiser)
Volkswagen
EA888 VAG 1.8/2.0 TSI petrol turboEA189 VAG 1.6/2.0 TDI Common-Rail (Dieselgate)EA288 VAG modern 2.0 TDI (post-Dieselgate)EA113 VAG 2.0 TFSI earlyEA827 VAG legacy 1.8T (Audi A4 B5/B6, S3 8L)VR6 / R32 / R36 2.8/3.2/3.6 narrow-angle V6 (Corrado VR6 / R32 / R36 / Touareg V6)