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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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Other (18)
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Complete Fast system that monitors 2 seperate O2 channels. System costs about $425 brand new and this one has never been run. Only hooked up to.....
Posted Yesterday, 5:24 AM

$250
Yorkville, IL

WWW.DRAGRACINGPERFORMANCEPARTS.COM
VIEW OUR ONLINE STORE AT : DRAGRACINGPERFORMANCEPARTS.COM This is a brand.....
Posted Yesterday, 12:50 AM

$450
Hickory hills, IL

Holley ECU system complete with all harnesses ,AUS Injectors, TPS sensor, O2 sensor, MAP sensor, along with all.....
Posted 2 days ago

$1,150
Walled lake, MI

Hi. i have a like new condition Haltech platinum 2000 sport ecu only for sale. The ecu is updated to the latest.....
Posted 2 days ago

$1,000
Jersey city, NJ

Enderle-Waterman-Hilborn-Kinsler
We will flow test you mechanical fuel pump and report to you with two.....
Posted 2 days ago

 
Nashville, TN


Fairly vintage Godman hydrometer kit. Used with St. Moritz funny car. Original case and original docs. Feel free to call.
Posted 3 days ago

$250
Oklahoma city, OK

Specify clutch size and manufacture
This program allows user to interactively view the Plate Load Graph of a.....
Posted 3 days ago

$400
Moscow mills, MO

Weather station
Hand held weather station, I have roll bar mount pouch for it as well. Laptop downloading posibble with this unit. 
Posted 4 days ago

$300
Holley, NY

Bought the harness to use on my truck but I'm going to end up using megasquirt instead of this one, it's brand new in.....
Posted 5 days ago

$775
San antonio, TX

ET, Throttle Stop, & Tune Up Prediction
The RaceAir Pro Comptetition Weather Analyzer is Computech's top of the.....
Posted 5 days ago

$480
Charlotte hall, MD

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RacingJunk.com
106 Main Street, North Adams, MA 01247
Toll Free: 866.326.9227 • Tel: 413.663.3496 • Fax: 413.663.3615 • Email: support@racingjunk.com

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