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Old 11-15-2018, 08:05 PM   #7
Happy playing the blues
dl242gt's Avatar
Join Date: Jun 2002
Location: S NJ, a suburb of Phila.

Your car is a much better sleeper if it doesn't make blow off noises. Plus it's better not to lose measured air as mentioned above. I use a Forge valve made as a replacement for Saab. It looks just like the Bosch ones only is metal and will handle higher boost pressures.
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