Stand Alone Efi Harness

Typically technical support is limited to the customer with only a harness purchase due to the complexity of variables we have no control over.

Stand alone efi harness.

This stand alone ford fuel injection harness is sized exclusively for both mustangs and broncos. Aem infinity 8 stand alone programmable ems. Efi 58x gm gen iv e67 ecm. Efi 24x gm gen iv e40 ecm.

All psi harnesses are made in the usa. We build direct factory fit harnesses for the 4th gen f body as well as for the 1998 2003 s10. This is a speed density non mass air flow version of our tdz 75. Weatherproof fuse and relay box holds fan and fuel pump relays with outputs all ready for you to connect.

Gm lt1 lt4 products 2014 gm ecotec3 products 2014 gm lt1 lt4 ecotec3 2014 wiring harnesses ecm s products and accessories. Swap makes gen3 hemi standalone easy. Works with speed density equipped 302 engines. We can also customize the harness to any fit whatever you need.

Covering all gen3 hemi s 5 7 6 1 6 4l our plug and play harness comes dyno tested and with a 3 wire hook up your running. This is a basic tbi harness for all engines using ecm 1227747 and 1228746 type ecm many others can be used. Holley efi systems harnesses. Holley hp efi ecu harness kit for a ford v8.

These harnesses include the gen ii lt1 lt4 gen iii 24x ls1 ls6 and vortec truck engines as well as gen iv 58x ls2 ls3 ls7 vortec and gen v lt ecotec3 engines. Efi 24x gm gen iii ls1 pcm. Efi 58x gm gen iv e38 ecm. Basic connections are standard but it is easy to customize one for your needs.

Efi 24x holley dominator. It is really that simple with the factory fit. The fit and finish of swaps standalone hemi harness is show. We build standalone harnesses as well as full direct factory fit harnesses for the gen ii lt1 engine with both the original pcm and with the 24x conversion utilizing the ls1 pcm.

Painless is proud to be the wiring choice of stacey david. For over 30 years we have produced our wiring harnesses right here in america helping enthusiasts get their street rods muscle cars off road rigs race cars and many other rides wired up safely. Aem infinity 10 stand alone programmable ems. Holley products for gm s popular ls engine are dominating the ls scene as well.

Efi 24x gm gen iii ls1 pcm. Now holley efi products power these cars and are dominating the performance world. Aem infinity 8 10 12 harness. Efi 24x holley hp.

Psi sells standalone wiring harnesses for gm gen ii iii iv v ls lt based engines and transmissions. Gm mpi products gm tpi products gm cpi products gm lt1 products 1992 1997. Tdz 75sd ford 5 0 speed density harness.