red line complete fuel system cleaner borescope results. check out the intake valves with a lot of carbon buildup. also see my other videos with seafoam , crc intake valve and turbo cleaner, stp fuel additives and other fuel treatment.
Redline complete fuel system cleaner fixed clogged fuel injector? we test seafoam and other cleaners like stp also to try and unclog fuel injectors. #seafoam #fuelinjector