Chevy Hi-Performance Homepage Chevy High Performance
Prev Next
If pressurized air is making it past the exhaust valve, it will make its presence known in the exhaust system. You have to listen for it, but we've heard of cases in which the air could actually be felt exiting the tailpipe.
1984 Camaro Z28 Leakdown Test - Pressure Points

If pressurized air is making it past the exhaust valve, it will make its presence known in the exhaust system. You have to listen for it, but we've heard of cases in which the air could actually be felt exiting the tailpipe.  View Related Article

 

Get Adobe Flash player