Blog/FAQ

The Limp Mode Trap: Why Cheap Throttle Controll...

Did you just plug a cheap, $50 throttle chip into your GMC Sierra's gas pedal? Stop! Because it steals voltage directly from the delicate pedal circuit, it is highly likely...

The Global B Nightmare: Why You Can't Just Plug...

Are you trying to use a plug-in tuner on your 2022.5+ GMC Sierra? Stop! GM's new "Global B" encryption completely locks the ECM, meaning a standard OBDII flasher will simply...

The Quick-Lube Tax: Why You Need to Stop Buying...

Are you still paying mechanics $45 to shove cheap, restrictive paper air filters into your GMC Sierra? Stop paying the quick-lube tax! Our latest Engine Guide explains how upgrading to...

The "Hot Air" Trap: Why Your Cheap Intake is Ac...

Did you just bolt a cheap, open-element air filter directly next to your GMC Sierra's blazing-hot engine block? Stop! Sucking in 200-degree under-hood heat will actually cause your truck to...

The Throttle Lag Trap: Why Your GMC Sierra V8 F...

Does your GMC Sierra V8 suffer from a massive, dangerous hesitation when you step on the gas to pass someone? Stop blaming the engine; it's the factory computer! Our latest...

The Blind Spot Trap: Why Cheap Tail Lights Are ...

Did your GMC Sierra come with factory Blind Spot Monitoring? Stop before you buy cheap aftermarket tail lights! If the new housings don't have a specific internal bracket, you will...