[whistle87]

what should my FP be set at.if it is set anywhere past 42,when i boost past 10psi...it starts to make a "fluttering" kind of sound.have it set at 41 line on right now.what could be making the "fluttering" sound?

 

[ULYCYC]

It needs to be set with line off (static) 41-42 is a good start (line off)

 

[whistle87]

WOW!im way off.i think mine is like 44 or 45 line off.thanx alot

 

[Ormand]

It depends on the chip. In your case, you need to find out from Eric. For a Thrasher, it is about 45 psi, line off.

 

[ULYCYC]

Ormand:
It depends on the chip. In your case, you need to find out from Eric. For a Thrasher, it is about 45 psi, line off.

Yep, Good point I forgot to mention