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Search: Posts Made By: Matt Meaney
Forum: Pontiac - Street 12-25-2013, 03:19 PM
Replies: 53
Views: 3,776
Posted By Cliff R
I have street tested quite a few spacers on...

I have street tested quite a few spacers on modified stock intakes. Then I backed up the testing at the track to see which one ran the best ET and MPH.

On the street, I found a 4 hole spacer to...
Forum: Pontiac - Street 12-23-2013, 10:06 PM
Replies: 146
Views: 11,692
Posted By harry k
cast iron intake vs aluminum high rise dyno test( round 2)

So i get a customer in seeking more power (long story short)
Lately since there has been threads in here that cast iron intake manifolds perform better than aluminum intakes in mild combos
Here is...
Forum: Pontiac - Street 12-17-2013, 07:55 PM
Replies: 6
Views: 1,016
Posted By Skip Fix
Notch is .430 and I bet the same pattern as the...

Notch is .430 and I bet the same pattern as the cast iron.
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