Originally Posted by Jkan2001
A blowdown kit is only if you don't have a trunk i.e. u drive a CRX or hatch. You should be fine as long as you run the spray in moderation like no more then 15 second spurts at a time. I ran 2 bottles a week the whole summer a few years ago on i/h/e and i never had any problems. I had stock ignition, stock timing and just a zex kit @ 55 shot with the purge kit.
I'm pretty sure it's a requirement for the track. And I technically DO have a hatchback, no trunk. Do you know if I need an internally or externally threaded blow down kit? I have NO idea. I'm not sure if it has to do with the car or on the bottle...