Gm lt1 lt4 products 2014 gm ecotec3 products 2014 gm lt1 lt4 ecotec3 2014 wiring harnesses ecm s products and accessories.
Tbi stand alone wiring harness.
1985 1990 tbi stand alone wiring harness that use the ecm with service number 1227747 these include the aldl data port for obd1.
No egr or emissions connections tbi 225.
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Another is wiring to aldl port grab as much as you can and cut we ll get it all connected later.
1985 1992 throttle body injection tbi standard length harnesses are 54 from the back of the engine to the pcm connectors.
The device replicates a signal to the computer.
This is a basic tbi harness for all engines using ecm 1227747 and 1228746 type ecm many others can be used.
Pin by pin on the 1227747 harness is listed below but you should really have a set of diagrams.
Complete with the wiring for emissions and vss.
Painless kits provide you with complete wiring harnesses to install a stand alone closed loop system.
Typically technical support is limited to the customer with only a harness purchase due to the complexity of variables we have no control over.
Basic connections are standard but it is easy to customize one for your needs.
Howell efi complete gm based universal tbi kits accessories.
The wire harness above is for the application years 1986 91 pre 4l60e.
All kits include oem color coded txl 600 volt 125c wire for easy identification foolproof connectors instruction book with diagrams and a factory help line.
Gm mpi products gm tpi products gm cpi products gm lt1 products 1992 1997.
One wire goes all the way to fuyel tank for efi fuel pump grab as much as you want.
They also include a fuse block.
Painless is proud to be the wiring choice of stacey david.
We also have a device that will allow you to delete the vss circuit.
Warranties this harness is covered under warranty for the lifetime of the original owner against defects in workmanship within the wiring harness only not time or any damage in result of defective workmanship of the wiring.
