store
tuning
Need tuning prices? Select a system below:
Hondata
Haltech
AEM
COBB
Don't see your system? Find pricing for another system.
services
Engines
Cylinder Heads
Fabrication
Performance
Transmissions
Balancing
dynos
racing
support
about
contact
Evans Tuning Tech Articles
A source of information that you can trust.
Articles
Tuning Basics (Tuning 101)
OBD-1 ECU Codes
Horsepower / Parts Charts
The definitive GSR engine build article.
Why horsepower doesn’t matter!
Turbine housings, exhaust sizing, and backpressure.
Compressors and Turbines Explained: Part 1
Video Tutorials
How to build a GSR Engine.
How to swap a B-Series Differential.
How to swap Honda B-Series Camshafts.
Comparisons
Boost Controllers.
Engine Management.