Thread: More fuel economy woes.. 2004 2005 GTP

Originally Posted by Max Cook

Just drop down to a 2.5 Pulley and call it a day. see how high you can get the boost guage and KR guage to register before it splodes.

Good call! But, I'd have to machine the snout for the 2.5", so I think I'll go with something like a 2.7" just to make the whole process easier.