Nitrous
#5
Originally Posted by wildout
What is a leakdown test? Well a leak down test determines exactly how much compression your losing and from which cylinder, as well as the cause of it. More on that later. This test along with a compression test will determine the health of your motor.
#6
Originally Posted by tdot2gteg
what exactly does a leakdown test check? also, I'd probably have to put a new head gasket on. how much would that cost?
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