609 WHP Toyota Supra 
Engine Tech | Dumb Ways to Die…for your Engine 
558 WHP Club DSPORT Built Subaru BRZ 
Engine Tech | Maximizing 10th Gen Civic Si Performance Flex-Hone for Brake Rotors
Dingleberry hone, ball hone, glaze buster or bead brush. Whatever nickname you might have for the tool, the original Flex-HoneRead More
Science of Performance Spark Plugs
Today’s performance spark plugs perform feats never before attempted by spark plugs of years past. Factory engines and race enginesRead More
Nano Paint Protection
Prudence demands that you protect your investments. When that investment is your vehicle’s paint, it’s easy to see how difficultRead More
Science of Boost, Part 1: Solenoids
Like cayenne pepper on a mushroom risotto, boost pressure is the seasoning in a serving of turbocharged performance. Too littleRead More
Comp Cams Vacuum Canister
There is nothing as unnerving as blasting through the traps at triple-digit speeds only to find that the brake pedalRead More
CTEK Battery Charger
Dead or dying batteries suck. Did you leave the lights on? Is your alternator going bad? Does that high techRead More
MoTeC M1 Plug-In ECU Kit for R35 GT-R: Ultimate Plug-In Solution
“Impressive” is a massive understatement when referring to the capabilities of Nissan’s R35 GT-R. With highly-tuned factory-engine/factory-turbo R35s breaking intoRead More
Zeitronix Wideband Datalogger
Racers, their tuners, and like-minded enthusiasts have propelled the tuning industry to once unimaginable new heights. Tuners and consumers alikeRead More
GIZZMO Electronics K-Lite Knock Sensor
Knock knock. Who’s there? Your blown engine. The four-cycle combustion engine has come quite a long way in its evolutionRead More
Dry Ice Tech: Doesn’t Fit? Freeze It!
Sometimes tough luck will find you at the worst possible moment. The only thing you can do is assess theRead More
BOOST TEST: Stillen 370Z Supercharger System
As the import performance tuning world continues to set performance records that seemingly defy physics with built versions of theRead More
Max Effort Stock Turbo R35 GT-R Fuel Comparison
Race fuel is for racing? Of course it is. Anyone who’s heavily involved in motorsports is likely to have aRead More
ECUTEK Tuning Solution for Scion FR-S / Subaru BRZ
Purchasing an ECU reflash solution is not an option for FR-S/BRZ owners. Instead, it should be considered a requirement. InRead More
Getting Tanked: The E85 Files Part 1
Do you believe in miracles? What about a performance fuel that delivers race gas performance at a price below four-dollarsRead More
Hondata Traction Control
A split second can make the difference between winning and losing a race. A loss of traction is often theRead More