I've got the intake plenum off my sisters 3.3 so I can get at the camshaft position sensor wiring better, I cleaned the intake and I’m going to do some mild porting. I wish I had an excuse to take the lower intake manifold off then I get some real porting done, but oh well its not even my car
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The 3.3 Plenum is actually a nice design inside and the ports are of decent size and are decently matched to each other and the gasket. What I plan to do is smooth the transitions from the plenum to the runner and after the throttle body there are some casting marks I’m going to get rid of.
I'll get some pictures, if anyone wants pictures of anything specific while the plenum is off (like pics of injector stuff etc) let me know.
The 3.3 Plenum is actually a nice design inside and the ports are of decent size and are decently matched to each other and the gasket. What I plan to do is smooth the transitions from the plenum to the runner and after the throttle body there are some casting marks I’m going to get rid of.
I'll get some pictures, if anyone wants pictures of anything specific while the plenum is off (like pics of injector stuff etc) let me know.