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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Computech-Electronics for Motorsports
Complete air/fuel ratio metering system with built in data logging. This system allows you to see a live display of...

Posted 11 days ago
$438
Charlotte Hall , MD

I have a used Fueltech FT500, I upgraded to a FT600. This is the ECU, with the mount. This unit has been updated with their latest software.

Posted 12 days ago
$800
Dallas , GA

WWW.DRAGRACINGPERFORMANCEPARTS.COM
For sale is a new Holley HP EFI Injection Ecu. This unit has the 16...

Posted 12 days ago
$1,575
Chicago Ridge , IL

WWW.DRAGRACINGPERFORMANCEPARTS.COM
For sale is a Pre Owned speed sensor. The item you see is the picture is the exacts item you will receive Call or Text...

Posted 12 days ago
$60
Chicago Ridge , IL

WWW.DRAGRACINGPERFORMANCEPARTS.COM
For sale is a Pre Owned Big Stuff 3 with a complete new harness that is completely labelled. It came off Dan Novaras...

Posted 12 days ago
$1,850
Chicago Ridge , IL


We've upgraded our 350z racecar to a MoTeC C187 so we have our ADL2 for sale. This dash has i2 Pro Analysis enabled so it is worth quite a pretty...

Posted on 11/07/2019
$2,200
Toronto , ON

We've upgraded our Nissan 350z Time Attack car to a MoTeC M150 and our trusty gold-box M800 is for sale. M800: Serial Number: 02418 Enables: Advanced...

Posted on 11/07/2019
$2,200
Toronto ,

Altronics Weather Station Basic Unit/ Jegs # 030-PAPC reg price 613.00 NEW never opened.

Posted 2 weeks ago
$350
Phoenix , AZ

K&N Throttle control Jegs Part # 599-20-3101 Reg Price $262.72 NEW never opened.

Posted 2 weeks ago
$195
Phoenix , AZ

MUSTAND DYNOMETER MD-1100SE SERIES 2WD DYNO BENDPAK 14K FOUR POST LIFT DYNO COMES WITH: OPTICAL RPM PICKUP INNOVATIVE AFR KIT I HAVE INCLUDED THE...

Posted 2 weeks ago
$18,000
Hillsboro , OR

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