Engine Tuning and Diagnostics

Instruments, chips, devices and software for sale to diagnose issues within an engine, and maximize its tuning for optimal performance. These can be used to tune a drag race, circle track, oval track or sports car engine for speed and power, but are equally applicable to street cars,hot rods, trucks and muscle cars to improve their fuel efficiency, engine torque and power, and other performance needs.
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These programmable Pro Mag controllers combine MSD's race-proven Pro-Data+ programming technology with the incredible.....
Posted Yesterday, 12:50 AM

$400
Mentor, OH

Shift controller perfect condition ring Steve 440 251 8571
Posted 2 days ago

$150
Painesville, OH

Distributor Based Systems, LS1, Ford Coyote!
We are a distributor for BIG STUFF 3 EFI Systems. NEW LOWER PRICING FOR 2017! BS3-004-002 $1595 - Comes with ECU, Main.....
Posted 2 days ago

$1,595
Fenton, MO

-Bigstuff 16injector -Alcohol WB02 upgrade -Boost controller with valves -Throttle position sensr -Air temp -Water temp -5 bar map -Interface with.....
Posted 3 days ago

$4,400
Maple, XX

Brand new AEM 30-1400 for 87-93 mustang and other ford cars and trucks. New in box with map sensor and boost control.....
Posted 3 days ago

$650
New braunfels, TX


Computech-Electronics for Motorsports
Computech's RaceAir Remote Paging Weather Station allows you to receive up.....
Posted 3 days ago

$1,590
Charlotte hall, MD

Computech-Electronics for Motorsports
The RaceAir all-in-one weather station utilizes the same digital sensors as the RaceAir Pro but without the extra.....
Posted 3 days ago

$295
Charlotte hall, MD

ET, Throttle Stop, & Tune Up Prediction
The RaceAir Pro Comptetition Weather Analyzer is Computech's top of the.....
Posted 3 days ago

$480
Charlotte hall, MD

Computech-Electronics for Motorsports
This single clamp-on probe Exhaust Gas Temperature monitor allows you to.....
Posted 3 days ago

$320
Charlotte hall, MD

EGT Plus Part # 4100
This is a factory certified used unit that comes with a full 1 year.....
Posted 3 days ago

$249
Charlotte hall, MD

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