| Here is what i'm getting for BOOST with the stock airbox
1st gear 8psi
2nd gear 9psi at top rev's 9 1/2
3rd gear about the same
then i insatlled a 3in ID K&N filter to the end of the stock pipe which is pretty much what everyone else is selling but this cost me what $30 for the filter,and here is what i get.I teed of the back of the intake just under the intercooler.I dont understand where some people are getting 12.5psi what am i missing
1st gear 8 1/2psi
2nd gear 9 1/2psi at top rev's 10psi
3rd gear 9 1/2psi 02 MCS Electric blue white stripes R90's
91 GMC Syclone
02 Golf VR6
99 Ford F350 |