**CHALLENGE** - TURBO LAG TEST using a log

Chevy1925

don't know sh!t about IFS
Staff member
Oct 21, 2009
23,033
8,045
113
Phoenix Az
You are correct on operator error

Having the stock wheel back in mine from the batmowheel is definitely a better spooling setup. I should redo my times but summer is here. There is a stark difference in spool time from winter to summer lol.

I need to adjust my gate more. Its blowing open too soon. Needs more preload so it opens when i want it to
 

N2BRK

Well-known member
Dec 31, 2009
2,377
712
113
I didn't re-log with the new wheel in the S475, but the IHI WG should be the same as before, I'm just cracking open at the very peak RPM. I could probably just disconnect the reference tube and mechanically shut it for keeps. IIRC, I was making like 18psi from the IHI and around 20psi from the S475 with a total of 60psi. Should be around 80k shaft speed max on the S475.