en-us Tue, 27 Oct 2026 22:16:11 GMT 184754467 https://motorheadmedia.com/custom-tuning-devices/184754467/msd-grid-rpm-engine-controller-never-used-771.html installed in car changed classes never used.

]]> Engine Tuning and Diagnostics: Custom Tuning Devices Fri, 23 Oct 2026 12:38:04 GMT 184704983 https://motorheadmedia.com/custom-tuning-devices/184704983/racepack-02-wide-band-controllers-8-cylinder.html Racepack 02 Wide Band Controllers, 8 Cylinder Includes Control Boxes, Cables, Sensors

]]> Engine Tuning and Diagnostics: Custom Tuning Devices Wed, 21 Oct 2026 07:45:17 GMT 184695488 https://motorheadmedia.com/custom-tuning-devices/184695488/mustang-awd-500.html 2010 Mustang Awd -500 Works Perfect. Paint is mainly worn off. This dyno has been incredible. Changed one coupler in 15 years. Just used for Evos and Gt-Rs. Comes with Dyno, Computer, Stand, Ramps, Fan, 2 extra belts. This dyno sells for over $90,000 now. $65000 Obo.

]]> Engine Tuning and Diagnostics: Custom Tuning Devices Sun, 18 Oct 2026 07:45:14 GMT 184835038 https://motorheadmedia.com/custom-tuning-devices/184835038/dyna-jet-250i-dyno.html 2013 dyna jet 250i dyno, in trailer

]]> Engine Tuning and Diagnostics: Custom Tuning Devices Mon, 12 Oct 2026 22:01:11 GMT 184830728 https://motorheadmedia.com/custom-tuning-devices/184830728/holley-efi-dominator-ecu-with-brand-new-j2a-harness.html Selling a Holley EFI Dominator ECU, Part #554 114, along with a brand new pinned J2A Auxiliary Harness. Everything is in good. The Dominator handles up to 10 cylinders and supports dual drive by wire, transmission control, boost, nitrous, and plenty of programmable inputs. The J2A harness is ready for adding sensors such as a second wideband O2.

]]> Engine Tuning and Diagnostics: Custom Tuning Devices Sat, 26 Sep 2026 17:28:08 GMT 184830643 https://motorheadmedia.com/custom-tuning-devices/184830643/davis-technologies-ct2-sl.html Used Davis CT2-SL self reading traction control. What you see is what you get, can download software online.

]]> Engine Tuning and Diagnostics: Custom Tuning Devices Fri, 25 Sep 2026 16:27:33 GMT 184829061 https://motorheadmedia.com/custom-tuning-devices/184829061/biondo-throttle-stop-brp-pcts-sh-m.html BIONDO THROTTLE STOP BRP-PCTS-SH-M

]]> Engine Tuning and Diagnostics: Custom Tuning Devices Fri, 18 Sep 2026 23:54:50 GMT 184828769 https://motorheadmedia.com/custom-tuning-devices/184828769/fast-xfi-2.0-standalone-efi-fuel-injection-ecu-system.html FAST XFI 2.0 standalone EFI system for sale. Includes the FAST XFI 2.0 ECU, wiring harnesses, wideband O2 equipment, communication cables, and the other parts/documentation shown in the pictures. Part # 300242 Serial # 16517 Firmware Rev. XFI2-69 ECU is in good physical condition with some normal signs of previous use. I have not personally installed or tested the system, so it is being sold untested. Please look through all the pictures to see exactly what is included and verify compatibility…

]]> Engine Tuning and Diagnostics: Custom Tuning Devices Wed, 16 Sep 2026 03:59:32 GMT 184827645 https://motorheadmedia.com/custom-tuning-devices/184827645/holley-dominator-ecu.html Holley Dominator: EFI Fuel Management System ECU

]]> Engine Tuning and Diagnostics: Custom Tuning Devices Sun, 13 Sep 2026 13:50:48 GMT 184823273 https://motorheadmedia.com/custom-tuning-devices/184823273/ams-1000.html AMS-1000 with instructions, SSI dome pressure sensor and wiring that came out of the car. Email me with any questions.

]]> Engine Tuning and Diagnostics: Custom Tuning Devices Sun, 23 Aug 2026 23:55:45 GMT 184823272 https://motorheadmedia.com/custom-tuning-devices/184823272/electromotive-tec3r-and-accesories.html Tec3r , Coils, 60 tooth trigger wheel with crank sensor bracket and two sensors and instruction manual. This came out of my car that had a twin turbo sbc. The system works good , but I updated to a Holley. I have the wiring that came out of the car which has the plugs for the ECU and other wiring for the engine. There are wires that were cut so, they would need to be spliced or re-pinned. Email me with any questions.

]]> Engine Tuning and Diagnostics: Custom Tuning Devices Sun, 23 Aug 2026 23:50:22 GMT 182917776 https://motorheadmedia.com/custom-tuning-devices/182917776/enderle-fuel-anlyzer.html 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.

]]> Engine Tuning and Diagnostics: Custom Tuning Devices Thu, 13 Aug 2026 07:45:10 GMT