Idle Setup (Cable Driven Throttle Body)
Idle Setup (Cable Driven Throttle Body) No aftermarket throttle body should be expected to work out of the box. Also, if you have a large
Mail Order Tuning Send In Program
Curious about how our send in tuning program works? Check out our infographic below! The process is simple and straightforward. Mail in your ECM/TCM, we’ll
Crossed Oxygen Sensor Information
It is common for folks to make the mistake of crossing oxygen sensors when reinstalling during a build. We notice this a lot while reviewing
GM MAP Sensors 1 BAR, 2 BAR, 3 BAR
Check out our handy chart below for identifying GM MAP Sensors (listed here), along with linear/offset data. If you need assistance deciding on which one
Remote (Email) Tuning Set Up & Datalogging
For common remote tuning questions, click HERE. Otherwise, check out our video and graphic below on setting up and obtaining a datalog during our remote
Remote (Email) Tuning with HP Tuners FAQ
How does remote (email) tuning work? We offer remote tuning with HP Tuners. All files/datalogs are submitted via email, and uploaded/recorded by the end user.
Electric Fan Install Information
Electric Fan Install Addendums Click here to view additional installation instructions and pics to install pins into your ECM. They are the .pdf files. Electric
DOD/AFM and VVT Information
Displacement on Demand/Active Fuel Management (DOD/AFM) and Variable Valve Timing (VVT) DOD (also referred to as AFM) and VVT became options starting with Gen 4
Piston to Valve Clearance Calculator
Piston to Valve Clearance Calculator Click HERE – and then download “Piston to Valve Clearance Calculator.xls” Whenever installing a new camshaft, a set of
Idle Set Up (93 & Older)
Idle Setup (93 & Older) No aftermarket throttle body should be expected to work out of the box. Also, if you have a large cam
Electric Fan Patches
Electric Fan Patches Purchasing one of our LS1, C6, or SPAL electric fan kits? You will need to have your PCM patched in order to
Available Tuning Programs
Send In/Exchange Options and Core Refunds For Tuning Send In Program As the name implies, you send in your PCM to PCM of NC (How