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.

Engine Tuning and Diagnostics Close Subcategory -

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

Posted Today, 12:50 AM
$58
Nashville , TN

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

Posted Today, 12:50 AM
$55
Nashville , TN

This was bought new in 1966 and is a one owner, and used 5 or 6times. In excellent condition with original box, and box is in good shape too.

Posted Today, 12:45 AM
$300
Cardwell , AR

K&N Throttle Control Module 2017-2018 Chevrolet Silverado/GMC Sierra 2500/3500 HD 6.6L V8 Diesel K&N Throttle control...

Posted Yesterday, 8:43 AM
$150
Phoenix , AZ

New in box data maxx data logger,missing drive shaft sensor only $160 from computech  Free shipping 

Posted 2 days ago
$1,150
Goodyear , AZ


2016 Dyno dynamics Dynotech  this is a 2wd dyno, (to make it a AWD dyno you would have to purchase another bed and...

Posted 2 days ago
$21,000
Robbins , NC

brand new EFI-Systems Series 4 PMS. Fits 89-93 5.0L Mustang with 2 bar MAP sensor, never used, easy to use, excellent...

Posted 2 days ago
$750
Dearborn , MI

BS3, 16 injector, COP, alcohol, traction control, custom wiring harness with Mil spec connectors

Posted 4 days ago
$1,500
Plainfield , IL

Replay Tach w/RPM Switch
Digital Delay, the company that invented and patented the Crossover, designed and manufactured the Replay Tach with RPM...

Posted 5 days ago
$200
Charlotte Hall , MD

Trailer Weather Station
The RaceAir Cloud Racing Weather Station is the most accurate and...

Posted 5 days ago
$1,600
Charlotte Hall , MD

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