In an effort to make your build as “Painless” as can be, we have combined 3 of the most popular LS series fuel injection harnesses with a tested and warrantied ECM that is custom flashed to your specs! We are now offering three competitively priced fuel injection management kits that combine a custom flashed factory style ECM and the appropriately matched Painless Performance fuel injection harness. Purchase the kit listed below that fits your engine / transmission transplant then fill out the Free ECM Reflash document and your well on your way.
Available kits are:
PART# 60008- Painless 60508 harness with custom flashed ECM. Fits LS1 with 4L60E or T56 standard length harness.
PART# 60009- Painless 60509 harness with custom flashed ECM. Fits LS1 with 4L60E or T56 extra long harness.
PART# 60017- Painless 60217 harness with custom flashed ECM. Fits Gen3 truck with 4L60E or 4L80E standard length harness.