Originally Posted by westcoaststyle
- Get a screw-in type compression tester
- remove all of your spark plugs
- find/remove the fuse for your fuel pump or just unplug your fuel pump connector under the seat
- screw in the tester into the cylinder you're going to test
- turn over the engine until the compression doesn't raise anymore
- take note of what the test results are
- move to the next cylinder and repeat the steps above
I don't know what the compression should be. Sorry.

I'm pretty sure the compression should be around 140-150 but I'm not positive about this. that is just what my engine is (d16y7 with 110k)
Also you should disable the ignition system by unpluging the electrical plug on the distributor
Originally Posted by monicle
also take not of how many cranks it takes to build to that pressure. you should have your max reading within about 3 cranks.
I think you are supposed to crank it 6-7 times