Thread: SR20DET, what did I blow?
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Old 11-05-2013, 05:05 PM   #6
Nikzilla
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Quote:
Originally Posted by oni jake View Post
Holy shit no. Please do not go straight into the block to solve this problem. If your car is running fine but making noise at a specific RPM, it is a harmonic issue. Locate the source of the rattle first. Use long screw drivers as stethescopes if you feel the noise is inside the block. It would probably be best to do a simple compression test.

What type of exhaust do you have?
No, not take out the head. Just pull out the cams and check rockers, lifters and springs individually.

I've got 3inch w/ test pipe going out of a T28 blacktop.
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