PDA

View Full Version : About WI for 3sgte!


sss7556
06-03-2004, 09:19 AM
Hi, all
Do you have experience WI for 3sgte for drag racing for increase power.
About mixtures for max effect for increase power.
Regards
Alex

Charged Performance
06-03-2004, 05:51 PM
Power will be affected by the tuning the injection mixture permits.

For instance using straight water mix, you can reduce fueling from over rich settings to an optimum power AFR - the water isn't increasing power it is permitting you to achieve a better AFR tune for power by suppressing knock that the tune would otherwise experience due to poor octane rating. Using a water/methanol mix you can reduce gas fueling further and the methanol will become part of the total AFR mix. I believe replacing some of the gasoline with methanol in the optimum AFR mix will result in more power than straight gasoline.

Methanol has a better octane rating than pump gas and water has an effective infinite octane rating. The real benefit of injection is that knock is suppressed permitting more optimal AFR tuning.

sss7556
06-03-2004, 06:36 PM
Oh, thank you very much. I'll study your material on your reference.
Regards
Alex