90-96 Nissan 300zx-TT
Staged UpgradesSTAGE 0
Stock 280-300HP SGP STAGE I
JWT POP Charger/Underdrive Pulley
305-325HP@10PSI
Improved Low End Response SGP STAGE II
JWT ECU Upgrade
365-380HP@12-14PSI
Removes Limiters/Expands Fuel, Timing,
and Boost Maps/Increases Boost SGP STAGE III
SGP Test Pipes/Gut Pre-Cats
385-400HP@12-14PSI
This Upgrade Will Shock You! SGP STAGE IV
Cat Back Exhaust
400-415HP@12-14PSI
No Exhaust Restriction/Great Boost Response-Car Pulls Hard SGP STAGE V
Boost Controller
420-435HP@15PSI
Steady Boost Response;Control/Solid 15PSI Of Boost SGP STAGE VI
JWT NOS System
490-505HP@15PSI
Car Shoots Out Of The Hole/System Engaged Until 10PSI SGP STAGE VII
Intercoolers / Radiator Upgrade
495-510HP@15PSI
A Must Have For Future Upgrades/Increased Cooling Efficiency SGP STAGE VIII
JWT Twin POP
510-525HP@15PSI
No Intake Resrtiction/Turbos Will Sing SGP STAGE IX
Ported Trottle Bodies/Matched Intake
515-530HP@15PSI
Car Now Ready For Injector/Turbo Upgrade SGP STAGE X
555 / 740 / 850cc Injector Upgrade
530-545HP@17PSI
Now Able To Increase Boost/Upgrade Turbos SGP STAGE XI
Sport 500 Turbos
555-575HP@17-21PSI
If you plan to go above this stage, engine upgrading is suggested for durability reasons. The next stages will take you above 500RWHP! If you plan to take your Z over the 650RWHP mark, you will need a higher capacity Fuel Delivery system. please check the Fuel system section for more info on how SGP can help.
Greddy TD05-16G Kit
560-605HP@17-21PSI
SGP Racing TD05-18G Upgrade for the Greddy Kit
(Cam Upgrade Required)
620-675HP@17-25PSI
SGP Racing TD06-20G Upgrade for the Greddy Kit
(Cam Upgrade Required)
This kit has 650-750 RWHP Capability +
SGP STAGE XII
Cam Upgrade/SGP Head Package Package Includes Three Angle Valve Job, Port & Polish
(Street or Race Packages Available) Race Package Includes Five Angle Valve Job, Port & Polish, New Valve Seats for the SST or Alloy Oversize Valves,& Bronze Valve Guides.
Valve Springs, Cams, and Retainers are required for this level, and are not inluded in Race Package.
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Stages Above These Do Exist, Call For Information. SGP Also
Carries Brake, Suspension, Drivetrain and Wheel & Tire Upgrades.
For Many Nissan Models, Interior Tuning Pieces Are Also
Available Along With Custom Turbo Setups and Engine Swaps.
Ask An SGP Representative About A
Performance Consultation For Your Car Today.
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