Search found 2 matches

by ty_93
Sat May 30, 2015 1:30 pm
Forum: s300 / SManager
Topic: H22a Turbo Crank signal fluctuating?
Replies: 2
Views: 1285

Re: H22a Turbo Crank signal fluctuating?

If you look at the pull at 3minutes 4 seconds it is super easy to see the rpm's fluctuate horribly. I wonder if it isn't just a bad crank sensor in the dizzy.... need ur help guys.
by ty_93
Sat May 30, 2015 12:03 pm
Forum: s300 / SManager
Topic: H22a Turbo Crank signal fluctuating?
Replies: 2
Views: 1285

H22a Turbo Crank signal fluctuating?

Hi guys ive got a weird one for you. I have an H22a turbo and during the dyno tune we ran into an issue when under full throttle. On the datalog within 1/100th of a second the crank signal (rpm signal) would fluctuate up to a couple hundred up and down several times. This in turn, would throw ...