This weeks interview is with John Spears of SpearTech Fuel Injection Systems. SpearTech offers multiple different new harnesses for LS engine swaps as well as offering a rework service to convert production harnesses into something a muscle car enthusiast can use in their vehicle. John can even build custom harnesses for special circumstances such as remote mounted ECM’s or special fuse block requirements.

See more at: http://www.themusclecarplace.com/tmcp-179-john-spears-from-speartech-ls-engine-harness-swaps-made-easy