Painless Performance Products has released a first in vehicle wiring for the aftermarket, a fully integrated vehicle chassis harness and LS1 fuel injection harness all in one unit. The harness is designed for those building a project car/truck using an LS1 / 4L60E combination. The harness features dual ECM controlled fan relays, fuel pump relay, ECM controlled A/C compressor and provisions to add a Camaro cruise control module. The harness incorporates all the circuits found in a Painless 18-circuit universal chassis harness and more. The factory LS1 ECM can be mounted under the dash, in the engine compartment or under the passenger seat.
Rewire your LS1 / LS6 project truck or car with one Painless harness, the 60608. All required chassis to fuel injection harness integration has already been done for you. Four easy steps to upgrading your vehicles wiring.
Mount the integrated fuse block under the dash.
Mount your LS1/LS6 ECM under or behind the passenger seat, under the dash, in the engine compartment, behind the headlight buckets or in the fender.