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what mods are what stage??


Paul C
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Z#4 from Aug 19. Cocoa Bronze Metallic convertible '92 NA Manual SWB. 948940.png
Z#3 from May 11: '99 S6 Version S NA Auto 2+2 Silver'
Z#2 great daily driver for nearly 4 years '93 S3 NA Auto 2+2 Blue'
Z#1 fast and silver '90 S1 TT Manual. Officially faster than Clarkson.'
First Zed bought 4 Aug 1999. 25 March 2019 hit 250,000 miles of Zedding in 3 Zeds since then.

Ye Gods. I should have learnt by now ? 

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HKS DO THERE OWN AGENDA.

 

General rule of thumb though is to use

 

SGP stage chart

90-96 Nissan 300zx-TT

Staged Upgrades

 

 

 

Stage 0

Stock 280-300HP

 

 

 

STAGE I

JWT POP Charger/Underdrive Pulley

305-325HP@10PSI

Improved Low End Response

 

 

 

STAGE II

JWT ECU Upgrade

365-380HP@12-14PSI

Removes Limiters/Expands Fuel, Timing,

and Boost Maps/Increases Boost

 

 

 

STAGE III

B&B Test Pipes/Gut Pre-Cats

385-400HP@12-14PSI

This Upgrade Will Shock You!

 

 

 

STAGE IV

Cat Back Exhaust

400-415HP@12-14PSI

No Exhaust Restriction/Great Boost Response-Car Pulls Hard

 

 

 

STAGE V

Boost Controller

420-435HP@15PSI

Steady Boost Response;Control/Solid 15PSI Of Boost

 

 

 

STAGE VI

JWT NOS System

490-505HP@15PSI

Car Shoots Out Of The Hole/System Engaged Until 10PSI

 

 

 

STAGE VII

Intercoolers

495-510HP@15PSI

A Must Have For Future Upgrades/Increased Cooling Efficiency

 

 

 

STAGE VIII

JWT Twin POP

510-525HP@15PSI

No Intake Resrtiction/Turbos Will Sing

 

 

 

STAGE IX

Ported Trottle Bodies/Mached Intake

515-530HP@15PSI

Car Now Ready For Injector/Turbo Upgrade

 

 

 

STAGE X

NISMO 555cc Injectors

530-545HP@17PSI

Now Able To Increase Boost/Upgrade Turbos

 

 

 

STAGE XI

Sport 500 Turbos

555-575HP@17-21PSI

 

Sport 600 Turbos

560-605HP@17-21PSI

 

 

Sport 650 Turbos

(Cam Upgrade Required)

620-675HP@17-21PSI

 

 

 

 

STAGE XII

JWT Cams/SGP Head Package

640-695HP@17-21PSI

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Originally posted by jvnewcomb1961

Warren - stage XI suggests its ok to run it at 17-21psi ? They have to be joking, are they into selling replacement engines then?

 

Providing the fuelling is correct all throughout the rev range, higher boost levels are okay, running 17-18psi meself using bigger turbo's and other mods.

Oh and why is there no mention of fitting Cybercarfts shiny bits and bobs to increase the level, not fair :D :D

smithy:cool:

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Well with any luck ill be running 20psi now its all done, just so long as its all done correctly.

Will have to wait and see how long before Boom lmao again.

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