yes, all tests sound and look perfect.
the hole is 11 mm hole direct to #4 exhaust port, and should pulse violently, strong. forceful..
bank, wacka,wacka,wacka, bang. is the beat.
the stock car, with cat has about 1 psi pulse, at 2500 rpm, (max spec is 2psi or cat is melted)
but there is a plus and is strong. the diaphram is very flexable silicon rubber and a very weak spring.
the V valve flutters. this fluttering modulates the EGR main.
in 1999 this ended, no more vacuum magic, and is very complex on this car. very.
3 systems have to work .in concert.
the hole is 11 mm hole direct to #4 exhaust port, and should pulse violently, strong. forceful..
bank, wacka,wacka,wacka, bang. is the beat.
the stock car, with cat has about 1 psi pulse, at 2500 rpm, (max spec is 2psi or cat is melted)
but there is a plus and is strong. the diaphram is very flexable silicon rubber and a very weak spring.
the V valve flutters. this fluttering modulates the EGR main.
in 1999 this ended, no more vacuum magic, and is very complex on this car. very.
3 systems have to work .in concert.
http://www.fixkick.com