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Installation instructions are available in .PDF form on each applicable product page. Click on the wrench icon.

RZR Pro R Extended Fuel Tank Safety Info

Computer Tuning Process: How do I get my computer tuned?

Crank vs Wheel Horsepower

Why Twin-Screw

Weistec Turbo Upgrade FAQ

Weistec prides itself in delivering high quality, dependable products. We stand behind those products, and our customers who use them. Make sure to register your warranty after any Weistec Purchase!

Weistec Warranty Registration

Weistec Limited Warranty

Magnuson-Moss Warranty Act

M113K Calibration Request Form

M133 Calibration Request Form

M156 Calibration Request Form

M157 Calibration Request Form

M159 Calibration Request Form

M177 Calibration Request Form

M178 Calibration Request Form

M256 Calibration Request Form

M274 Calibration Request Form

M276 Calibration Request Form

M278 Calibration Request Form

M113 Calibration Request Form

All McLaren Calibration Request Form

Aston Martin M177 Calibration Request Form

M139 Calibration Request Form

S55 Calibration Request Form

S63tu Calibration Request Form

Weistec Engineering invites qualified companies in major markets internationally to join our team as distributors and/or installers of products from the Weistec product line. Innovations developed from engineering and design make Weistec products a top notch shelf item.

Click Here to learn more about our Dealer / Installer Program.

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