Originally Posted by Scooby South
My Stock VF39...was tuned to 20.5 lbs of boost..........it would start to spool about 1800 rpm..(I had a Full race SCCA BSP tune, to be able to spool as soon as I could)...Full boost would be around 2300 RPM and it wouldn't hold boost worth a crap above 4800 RPM.......
I know this is a 6yr old thread, but hes a moderator and I would very much appreciate proof, dyno, video or something. 20.5 psi @ 2300rpm spool on a vf39..? A pic of the unicorn standing next to it seems appropriate also.