Post by
Z28ricer »
https://forums.nicoclub.com/z28ricer-u18172.html
Thu Nov 08, 2007 6:09 pm
Obviously you still havent owned one yourself, or worked on either, you are spouting a bunch of bs and wasting my time.
As far as working on it being easier you havent worked on either obviously, but heres an fyi for you, the tpi intake to change the injectors you have to completely disassemble the runners and plenum from it to be able to remove the fuel rail, this requires removing 8 bolts from the upper plenum along with disconnecting the connections to the throttle body, which is the easy part, then the runners each have about 7 or 8 bolts each, with one of them coming from the inside and pointing out, the rear one being quite buried, its a very tedious job, then reassembling it requires you to put the whole thing back together loose until all bolts are in then tightening all the bolts otherwise you'll end up with some that you cant get in, its quite a pain, but hey they're awesome setups.
That process is also required for replacement of the EGR valve.
For comparison LT1 fuel rail removal, remove 4 bolts, unplug injectors, done...
Swap the lower half ? LT1 is without water passages in the intake manifold, remove the intake on your precious tpi engine and chances are you'll end up with water in the oil requiring an oil change.
I can change the intake gaskets on an LT1 equipped thirdgen f body in less time than you can wash and dry an suv, i'll bet you couldnt get a TPI apart in the time it takes to wash and dry two suv's....