
06-19-2008, 05:00 PM
|
 |
Half-Ass Member
|
|
|
Join Date: Jun 2005
Cobra Make, Engine: ERA #732, 428FE (447 CID), TKO600, Solid Flat Tappet Cam, Tons of Aluminum
Posts: 22,025
|
|
Not Ranked
Quote:
Originally Posted by Excaliber
I swapped them out for vacuum secondaries, same size, smaller jets with a power valve. I DID feel the loss of 'kick' when you mashed the gas hard, BUT, 1/4 mile times were virtually the same...
|
The mechanicals were giving you a "bog and rally," which fooled you in to thinking you were accelerating faster than you really were. The vacuums were coming on evenly and efficiently -- the proof is always in the numbers, not in the seat of the pants. 
|