North American Turbocoupe Organization



Vacum line for bypass vavle?
88turbobird5 Offline
Junior Member
#1
Where is the best spot to hook up the vacum line for the bypass vavle
88 T-bird stinger fmic/cold air intake/t3t4/stinger oil feed line/3 inch full exhaust to dauls/super coupe throttle body
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Jeff K Offline
Administrator
#2
Spare port on the vacuum tree.
Jeff Korn

88 Turbo Coupe: Intake and exhaust mods, T3 turbo at 24 psi, forced air IC, water injection, BPV, Ranger cam, subframes, etc., etc.
86 Tbird 5.0 (original owner): intake, exhaust, valvetrain mods, 100 HP N2O, ignition, gears, suspension, etc., etc.
05 Taurus SEL Duratec daily driver
04 Taurus Duratec (wifes car)
02 Pontiac Grand Prix GT
95 Taurus GL Vulcan winter beater
67 Honda 450 Super Sport - completely customized
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88turbobird5 Offline
Junior Member
#3
Hey jeff i apperciate the feed back so i have a 88 tbird with the 5 speed just did the stinger fmic with their bypass vavle and now the car is running rich and likes to shutter at idle like it wants to die occasionally seems like there is a vacum leak but i cant track it down i seem to be at a loss here ?
88 T-bird stinger fmic/cold air intake/t3t4/stinger oil feed line/3 inch full exhaust to dauls/super coupe throttle body
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Jeff K Offline
Administrator
#4
Have you tried removing the BPV and blocking the 2 hoses going to the BPV and seeing if the stumble goes away? Are you running the stock PCM? If so, I assume the CEL is on with a KOER and/or CM code 42? Possible the BPV is hooked up "backwards" or is stuck open all the time?
Jeff Korn

88 Turbo Coupe: Intake and exhaust mods, T3 turbo at 24 psi, forced air IC, water injection, BPV, Ranger cam, subframes, etc., etc.
86 Tbird 5.0 (original owner): intake, exhaust, valvetrain mods, 100 HP N2O, ignition, gears, suspension, etc., etc.
05 Taurus SEL Duratec daily driver
04 Taurus Duratec (wifes car)
02 Pontiac Grand Prix GT
95 Taurus GL Vulcan winter beater
67 Honda 450 Super Sport - completely customized
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88turbobird5 Offline
Junior Member
#5
Yes stock computer no cel nothing on the dash bpv is hook up all the right way im at a loss
88 T-bird stinger fmic/cold air intake/t3t4/stinger oil feed line/3 inch full exhaust to dauls/super coupe throttle body
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