Seen this on eBay, anybody had this done to the inlet manifold or bought one which has been modified? : Check out this item I found on eBay: http://pages.ebay.com/link/?nav=item.view&id=330942182172
I fitted these to my 172 cup and it was idling at 3000rpm!!! Did not notice any performance increase at all, in fact felt slower. Not worth it IMO.
I fitted these to my 172 cup and it was idling at 3000rpm!!! Did not notice any performance increase at all, in fact felt slower. Not worth it IMO.
Can you get the head ported and polished and the inlets matched without taking off the head?
No you cant port a head without taking it offer the car!
But you can get the inlets matched without taking it off ?
Proof the sand thing works.....
http://www.audiforums.com/forum/off-topic-5/hey-guys-please-help-my-mods-gone-wrong-80267/
So fairly easy to get the inlets matched then. Who would do this kind of work?
No. Especially if you already have the R.S stamped inlet.
No. Especially if you already have the R.S stamped inlet.
If you talk to MWM they do them on an exchange basis and are done by Neil Roper who is as good as it gets for port work, TBH he is wasted doing silly little jobs like this really given his background, LOL
Gains are very small, we are talking like 3bhp or something if you are lucky.
You fitted something wrong then