Tech Corner
Thank you for visiting our tech section. Here you can find how-to articles that you can reference before or during your project. All of the information here is written by enthusiasts who were kind enough to share this information with us. Always verify the information that you read on here before applying it to your project.
The information provided here is merely a guide not intended as a complete shop manual. Please feel free to let us know if there's any questions or concerns.



Note: If you are not comfortable doing these procedures by yourself, please ask help from a professional. You can also view our services page, we can to help you out.
Universal Tech Information
- Apexi Power FC Commander Pro Software
- NEW! Tomei ARMS M8270 & M7960 Turbo
- Apexi D-Jetro Choose the Correct Add-Ons
- Drive (Propeller) Shaft Spline Specifications
- Tomei Valve Guide Clearance Instruction
- Turbo Line Install and Reference
- Turbos- How to check the difference between the T25 and T28 OEM Nissan Turbo
- Wheel and Tire Tech
DIF Product Walk-Throughs
- DIF CNC Machined Aluminum Power Steering Column Bushing Install for 89 - 94 Nissan 240sx
- DIF Delrin Pawn Shift Knob Install for '89 - '94 Nissan 240sx
- DIF Differential Gasket and GReddy Differential Cover Install for '95 - '98 Nissan 240sx
- DIF Drift Spin Turn E-Brake Knob Button Install for '89 - '94 Nissan 240sx
- DIF Goodridge Clutch Line Install - Z33 350Z
- DIF PWM Fan Controller Install on S13 S14 240SX
- DIF Solid Differential Bushing Install for '95 - '98 Nissan 240sx
- DIF Dual Fan Controller Install on S13 S14 240SX
Nissan S-Chassis Walk-Throughs
- FRSport's Coverlay Test Fit Pics for 89-94 240SX S13
- FRSport's Tomei Expreme Titanium Catback Installation on S13 240SX
- Limited Slip Differential (LSD) Install for '89 - '98 Nissan 240sx
- How to Change Oil Pan and Strainer for SR20DET (fixes low oil pressure light)
- How to choose the correct rod and main bearings for your Nissan engine rebuild (ie KA24DE SR20DET)
- How To Set Crank Angle Sensor (CAS) Timing on the SR20DET Engine
- Installing Tomei Poncams on S13 SR20DET
- Shims and Guides- SR20DET
- S14 HID Headlight Projector Retrofit (with S2000 projectors)
- SR20DET Swap Engine Harness Wiring Diagram Guide SR SR20