First time poster .. long time reader.
Well yesterday I started the vtcs job, etc. removing the manifold/tb. I also had purchased a Outlaw Engineering spacer kit .. figured I do them at the same time.
After trial & error, after measuring the steel pipe (after praying for the strength of Samson ...) managed to move that a mighty 1/4".
That was about 7 pm. So I finished getting everything back together today. Went to start the car .. and instead of the 'normal' idle .. I got 3500 rpm @ start. Which dropped to about 2200-2400 in sporadic intervals (best description for the uneven revving of the engine .. rough idle). Before I rip this thing apart again, any one have any experience or ideas of what might cause that?
remove your plastic cover and spray carb cleaner around the intake mani and the lines and see if the idle changes, if it does, then you have a vac leak, when i did mine I didnt torque the manifold down enough and it left a huge leak
In the Outlaw instructions .. it says you may have to adjust your throttle cable length. I haven't been able to find any information on exactly how to go about doing that (in the downloadable manuals). That might account for the high idle speed.
The kit contained both the thick 'plastic' (my generic term for it ...) gasket, as well as two, paper like gaskets for each side. I didn't use any sealant .. which I'm now thinking was a big mistake.
I'm fairly certain (I did take pictures during ...) that I didn't miss any vacuum lines or electrical connections putting it back together (it looks complicated .. but as you are familiar .. everything is spaced to fit perfectly .. making it almost idiot proof
As far as the manifold itself .. I took a little different route. Instead of completely removing the vacuum actuator (sp) & bar, I opted instead to just unscrew the butterfly pieces (in case I change my mind). I did do the porting while I had it out (was really surprised at the ~ 1/8" lip on the bottom side that needed to be removed). Really only did just the bottom .. as I felt that it caused the biggest restriction to the air flow.
Thanks to all for this great forum.