I agree, it's not that bad. Trim the high spots off and taper the end a bit. Then chase the threads from the good to the bad as mentioned and you'll...
WTH???
...We don't have to deal with the tests here, but if I'm reading them right, it looks like everything for high RPM is worse while the low RPM...
eBay selling at it's best I can tell you stock Delorians and quite a bit of slugs so the Turbo is a super nice up-grade.
K-Jet: Causing electrical issues since November 5th 1955