porting
porting the upper plenum is probably just a waste of time to tel you the truth as choked up as the heads are on the 96-98s it really wont help at all....stick some pi cams or do a headswap then worry about porting just my $0.02
__________________
1998 mustang gt/manual..373s,bbk offroad h pipe,flowmaster cat back,c&l 80 mm maf,steeda triax,eibach springs,steeda ud pulleys,upr timing adjuster,screamon demos coil packs,motorsports 9mm plug wires,steea aluminum lca's,steeda heavy duty uca's and just over 100 k on the clock
|