Gearing!!.. what would be the difference?!?!?

[curt03]

i have a e99 7.3 lifted on 40s.. i have a tw tuned chip, tymar diy intake, and 4" straight pipe.. i have the stock 3.73s.. i went to the drag strip and was consistantly running 16.7s 1/4 mile... what would be the difference if i regeared to 4.56s??

[allenhood71]

Originally Posted by curt03

i have a e99 7.3 lifted on 40s.. i have a tw tuned chip, tymar diy intake, and 4" straight pipe.. i have the stock 3.73s.. i went to the drag strip and was consistantly running 16.7s 1/4 mile... what would be the difference if i regeared to 4.56s??

I would say considerable improvement. Even more if you went with 4.88's. You would break into the 15's for sure....