We took my bike to the dealer today 50ish miles and going up 15-20mph headwindand at 70mph he was at 14psi with a tail wind 15-20 he was at 10psi at 70mph is there something wrong with his truck? Also he has a 3in downpipe but i dont know what brand.
Hello im new here and have many questions i helped a friend put a boost gauge on his 97 F-350 7.3L dully and i fever mest with a diesel before so we put it on the line going from the intake to something electical on the pasanger side i have no idea what it is but without the line on it the truck...