Quote:
Originally Posted by Grenade180sx
The only time ive seen this done, is when blowby is high and they get tired of dumping the catch cans, its just hiding the problem with rings. A properly plumbed catch can setup doesn't involve running anything to your exhaust.
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This is true, but on the ragged edge of tuning any oil vapor will decrease your effective octane rating, you won't see that happen with an exhaust ran evacuation point