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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FiTech 70004 750HP EFI Intake with Engine & Trans Controller. For LS Cathedral Port Engines making up to 750HP. 4.8L,...

Posted Today, 12:50 AM
$1,995
Niles , OH

BS3 for LS comes with full wiring harness, WB o2s. Bought the setup used original owner had only used for dyno time and I have not used it at all....

Posted 2 days ago
$1,400
Knoxville , TN

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

Posted 2 days ago
$51
Nashville , TN

Dyno sessions on location. Based out of Metro Detroit, MI. Willing to travel to car shows, Shops, Car Clubs.  Dyno Days and Race Track Visit...

Posted 3 days ago
$75
Farmington Hills , MI




For sale is my BIG STUFF 3 EFI ECU with Harness and everything in box, never been taken out of box. It is set up for a...

Posted 4 days ago
$1,600
Phoenixville , PA

6 AL Box, 2 step, RPM Controller, Starter saver. All Excellent! $250.00 Text 516-724-0658

Posted 7 days ago
$250
Merrick , NY

from Snyder Motorsports www.comsyncefi.com
ComSyncEFI Engine, Fuel & Ignition Management with Data Recording Complete...

Posted 8 days ago
$14,600
Demotte , IN

AUTOMETER DATA LOGGER...HAVE SOME EXTRA PARTS...NOT TO MUCH INFO ON THIS PART!!!

Posted 8 days ago
$350
Tallahassee , FL

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