Parts graph
2JZ-GTE
The 2JZ-GTE is the archetypal overbuilt inline-six: a closed-deck iron block and bulletproof forged crank mean stock internals reliably carry ~700whp, making the platform's real gates fuel, ECU, and clutch rather than the bottom end. Builds ladder cleanly through three tiers — responsive mid-frame single (~650whp), 6466-class street monster (~850whp), and forged four-digit G42 territory — with the JZA80 Supra as the flagship and JZX chassis swaps inheriting all engine-side parts.
Compatibility intel 16 edges
The rules that make combinations work — or not. This is the knowledge that used to live in dead forum threads.
- 2JZ-GTEconflictsID1050X Injectors, Set of 6 (11mm, 14mm top)The stock JZA80 ECU has no injector scaling — 1050cc squirters idle pig-rich and foul plugs without a standalone.
- ID1050X Injectors, Set of 6 (11mm, 14mm top)requiresWalbro F90000274 450lph E85 In-Tank PumpThe stock ~190lph pump runs dry past ~450whp; 1050s on E85 need 450lph minimum to hold base rail pressure at redline.
- ID1700X Injectors, Set of 6requiresRadium Fuel Pump Hanger, Dual Walbro 450 (JZA80)Past ~800whp on E85 no single in-tank pump keeps up — twin 450s in a proper hanger or the rail leans out up top.
- ID1700X Injectors, Set of 6requiresHaltech Elite 2500 ECU + JZA80 Terminated Harness1700s demand short-pulse-width and dead-time compensation tables only a modern standalone provides to stay streetable.
- Haltech Elite 2500 ECU + JZA80 Terminated HarnessunlocksID1050X Injectors, Set of 6 (11mm, 14mm top)Full ID characterization data in the Elite makes 1050s idle like the stock 440s — the standalone is what makes big injectors civil.
- Garrett G30-770 Single Turbo Kit (T4 manifold + 45mm gate)recommendsHaltech Elite 2500 ECU + JZA80 Terminated HarnessDeleting the sequential twins orphans the factory boost logic; single conversions get mapped on a standalone from day one.
- Garrett G30-770 Single Turbo Kit (T4 manifold + 45mm gate)recommendsHKS Hi-Power 95mm Cat-Back Exhaust (JZA80)A mid-frame single chokes on the restrictive stock cat-back; 95mm flow is worth 30-40whp at identical boost.
- Precision PT6466 Gen2 CEA TurbochargerrequiresOS Giken GT2CD Twin-Plate Clutch (V160/Getrag)850whp is roughly triple the stock clutch's holding capacity — a twin-plate is the entry ticket at this tier.
- Precision PT6466 Gen2 CEA TurbochargerrecommendsETS 4.0in Front Mount Intercooler Kit (JZA80)At 30psi the factory front-mount heat-soaks in a single pull; a 4in core keeps IATs flat on back-to-back passes.
- Precision PT6466 Gen2 CEA TurbochargerrecommendsOS Giken Super Lock LSD, 1.5-Way (JZA80)The stock Torsen gives up an inside wheel on corner exit past ~600whp; a 1.5-way clutch diff puts it down clean.
- CP Pistons + Carrillo Pro-H Rods Forged PackageunlocksGarrett G42-1200 TurbochargerStock cast pistons crack ring lands around 800whp; a forged rotating assembly is what opens the four-digit turbo tier.
- Garrett G42-1200 TurbochargerrequiresARP Custom Age 625+ Head Stud KitPast ~35psi the factory head bolts let the head lift and push coolant; CA625+ studs keep the gasket sealed at G42 boost.
- A'PEXi Power FC (JZA80 5/6-speed)conflictsGarrett G42-1200 TurbochargerThe Power FC tops out near 1.8bar with no flex-fuel support — a great 500whp ECU, not a 1,000whp one.
- StopTech ST-40 355mm Big Brake Kit, Front (JZA80)requiresVolk Racing TE37 Saga SL 18x9.5 +22, Set of 4355mm rotors will not clear the stock 17in wheel — an 18in fitment like the TE37 is mandatory for caliper clearance.
- 2JZ-GTErecommendsKoyorad Hyper-V 36mm Aluminum Radiator (JZA80)Every surviving JZA80 still wearing plastic-tank radiator originals is on borrowed time; aluminum first, boost second.
- Ohlins Road & Track DFV Coilovers (JZA80)recommendsVolk Racing TE37 Saga SL 18x9.5 +22, Set of 4Dropping ~5lb of unsprung mass per corner with forged wheels lets the DFV damping actually track the surface.
Manufacturer application charts 3 records
Fitment straight from the manufacturers’ current application pages — chart-level ground truth for this platform.
- JZA80JZS161
Application table distinguishes JZA80 and JZS161/VVT-i.
- JZA80
Application table lists both early and late JZA80 2JZ-GTE model-year ranges.
- JZA80
Application is stated as JZA80/2JZ-GTE.
Turbo & power
Garrett G30-770 Single Turbo Kit (T4 manifold + 45mm gate)
Garrett
Sequential-twins delete with full boost by ~4,200rpm; the responsive street tier that keeps stock-appearing driveability.
Precision PT6466 Gen2 CEA Turbocharger
Precision Turbo
The classic 2JZ street/strip ball-bearing frame; turbo only — budget a T4 twin-scroll manifold and external gate separately.
Garrett G42-1200 Turbocharger
Garrett
Four-digit-capable G-series; lazy below 5,000rpm on 3.0L so it belongs on built, E85-fed, standalone-tuned engines only.
Engine internals
CP Pistons + Carrillo Pro-H Rods Forged Package
CP-Carrillo
Full teardown and machine-shop job; with the factory forged crank retained this short block supports 1,200whp-plus.
ARP Custom Age 625+ Head Stud Kit
ARP
The 260ksi stud kit high-boost 2JZs run to stop head lift; install with an MLS gasket while the head is off.
Injectors
ID1050X Injectors, Set of 6 (11mm, 14mm top)
Injector Dynamics
The default 2JZ E85 injector: ~700whp on ethanol, near-stock idle quality thanks to ID's characterization data.
ID1700X Injectors, Set of 6
Injector Dynamics
Big-turbo E85 tier — supports ~1,100whp on ethanol while remaining streetable with proper short-pulse-width data.
Fuel system
Walbro F90000274 450lph E85 In-Tank Pump
Walbro
Ethanol-rated 450lph drop-in; the cheapest insurance on any E85 build and good to ~700whp on a single pump.
Radium Fuel Pump Hanger, Dual Walbro 450 (JZA80)
Radium Engineering
Twin-pump drop-in hanger with staged-pump provision; the JZA80 answer once a single 450lph runs out of headroom.
Engine management
Haltech Elite 2500 ECU + JZA80 Terminated Harness
Haltech
The modern 2JZ standalone standard: flex fuel, closed-loop boost, injector characterization tables, and proper knock control.
A'PEXi Power FC (JZA80 5/6-speed)
A'PEXi
Discontinued but iconic plug-in standalone from the Golden Era; still the period-correct choice for 400-500whp pump-gas singles.
Intercooler
ETS 4.0in Front Mount Intercooler Kit (JZA80)
Extreme Turbo Systems
4in-thick bar-and-plate core rated to four-digit power; holds IATs flat where the factory front-mount heat-soaks.
Cooling
Koyorad Hyper-V 36mm Aluminum Radiator (JZA80)
Koyorad
All-aluminum 36mm core that replaces the 30-year-old plastic-tank original; a must before sustained boost or track use.
Exhaust
HKS Hi-Power 95mm Cat-Back Exhaust (JZA80)
HKS
The iconic 95mm single-exit Supra exhaust; free-flowing enough for the mid-frame single tier and unmistakable on song.
Clutch
OS Giken GT2CD Twin-Plate Clutch (V160/Getrag)
OS Giken
Twin-plate that holds ~750lb-ft yet keeps a driveable street pedal; the proven pick behind the V160 six-speed.
Drivetrain
OS Giken Super Lock LSD, 1.5-Way (JZA80)
OS Giken
Clutch-type 1.5-way that replaces the stock Torsen; silent on the street, locks predictably under big single-turbo torque.
Suspension
BC Racing BR Series Coilovers
BC Racing
The value street coilover: 30-way adjustable, custom spring rates at order, fine for street and occasional track days.
Ohlins Road & Track DFV Coilovers (JZA80)
Ohlins
Dual Flow Valve damping that stays compliant on street bumps yet controls a 700whp chassis on circuit; the serious-track pick.
Brakes
StopTech ST-40 355mm Big Brake Kit, Front (JZA80)
StopTech
4-piston 355mm front kit that ends the stock caliper's track fade; power doubled means stopping needs to double too.
Wheels
Volk Racing TE37 Saga SL 18x9.5 +22, Set of 4
RAYS
The forged six-spoke icon; 18x9.5 squares up on a JZA80 with 275s and clears big-brake kits with room to spare.
Prices are typical 2026 USD street prices. Fitment data is community-sourced tuning knowledge, not a guarantee — verify with your tuner before ordering. Marketplace links (Yahoo Japan, UpGarage, Nengun, RHDJapan, eBay) land here next.