Tech Resources
Engineering Insights & Race-Proven Knowledge
Engineering Articles & Guides
Deep-dive technical content written by the GPS engineering team to help you make better decisions at the track and in the shop.
Brake Bias Explained: Front vs. Rear Balance for Circle Track
Brake bias is one of the most influential setup variables in circle track racing. Learn how to dial in front-to-rear balance using a bias bar, and why getting it wrong costs you lap time and tire life.
Read MoreCaliper Piston Sizing Guide: Matching Pistons to Your Application
Piston area directly determines clamping force. This guide walks through how to calculate the right piston configuration for your brake caliper based on rotor size, pad compound, and target line pressure.
Read MoreRotor Material Selection: Cast Iron vs. Two-Piece Floating Designs
Not all rotors are created equal. We break down the differences between solid cast iron, drilled, slotted, and two-piece floating rotor designs - and when each makes sense for your application.
Read MoreBrake Fluid Comparison: DOT 3, DOT 4, and DOT 5.1 for Racing
Dry boiling point, wet boiling point, hygroscopic absorption - brake fluid selection has real consequences on pedal feel and safety. Here's what you need to know before your next race weekend.
Read MoreSetting Up Circle Track Brake Systems from Scratch
A complete step-by-step walkthrough of building a competition brake system for dirt or asphalt oval racing - from master cylinder selection and line routing to bedding pads and adjusting bias for your first night out.
Read MoreBig Brake Kit Installation Guide: What to Know Before You Start
Upgrading to a big brake kit involves more than swapping calipers. This guide covers wheel clearance requirements, proportioning valve calibration, brake line sizing, and bedding procedures for maximum performance from day one.
Read MoreHave a Technical Question?
Our team has decades of hands-on racing and engineering experience. If you can't find the answer in our tech library, reach out directly - we're happy to help spec the right solution for your build.