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

Posted Today, 12:50 AM
$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 Today, 12:50 AM
$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 Today, 12:50 AM
$1,850
Chicago Ridge , IL

Dyno jet 224x to much to list

Posted Yesterday, 12:45 AM
$45,000
Laurel , DE

performance Tuner
ES tuner by Edge I have all instructions and paper work, cables and upgraded to newest software. I bought a new...

Posted on 11/20/2019
$400
Pottstown , PA


Racepak IQ3 Digital Dash Logger GPS 250-DS-IQ3LD. I'm selling for a friend. Was used for ~13 races over two seasons. I powered it up and it seems to...

Posted 2 days ago
$1,000
Stoughton ,

Motec M8 ECU, with wiring harness, ignitors, ignition expander, currently set up for Ford modular V8, configurable for anything.

Posted 5 days ago
$350
Toronto , ON

Nitro- methane 100% 1 gallons -
1 Gallon Torco Nitromethane 100% Nitro cannot be used straight. It must be...

Posted 8 days ago
$58
Nashville , TN

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

Posted 8 days ago
$55
Nashville , TN

Computech EGTunit like new with both pickups. Will pay shipping. $225. Call Bill 240 422 1905

Posted 10 days ago
$225
Frederick , MD

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