Yes it still sounds like a Q-Jetwoodwright wrote:Do you still get the "Q-jet sound" When you get on it?
Search found 4 matches
- Thu Apr 29, 2010 8:05 pm
- Forum: General Motors
- Topic: GMC motorhome Olds 455 multiport
- Replies: 8
- Views: 31231
Re: GMC motorhome Olds 455 multiport
- Thu Apr 22, 2010 12:26 pm
- Forum: General Motors
- Topic: GMC motorhome Olds 455 multiport
- Replies: 8
- Views: 31231
Re: GMC motorhome Olds 455 multiport
Better by maybe 1/2 mpg. It runs WAY better.TPI 85 Blazer wrote:What did this do to the fuel economy?
- Mon Sep 21, 2009 1:42 pm
- Forum: General Motors
- Topic: GMC motorhome Olds 455 multiport
- Replies: 8
- Views: 31231
Re: GMC motorhome Olds 455 multiport
- Mon Sep 14, 2009 5:10 am
- Forum: General Motors
- Topic: GMC motorhome Olds 455 multiport
- Replies: 8
- Views: 31231
GMC motorhome Olds 455 multiport
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