Used it on all my vehicles, V6 and 4cy. Honestly, it diddnt do anything for me. Just blew a bunch of smoke.

Unhook the PCV line and SLOWLY suck it in while the engine is running at 2000 or so RPM's.


88 4R, 350 V8, R150 5 speed Sold <...uot; />
97 4R, stock, daily driver
98 Sienna, kid and dog hauler, wife's ride