Google
 
Web NASIOC.com

View Full Version : Nitrous on STi's???


AZ2004STi
07-20-2004, 11:20 PM
I was wondering if anyone has like a 35-50 shot setup on their USDM STi??? If so, what are your thoughts??? Any foreseen problems with running this on the stock bottom end???

Thanks,
Scott

whoop whoop
07-21-2004, 01:06 AM
Recently read an article that said the stock injectors were running at 108% duty cycle. "dont quote me on the number" but it was over 100%.

The problem with NO2 is usually people run lean and burn a piston. So if the car is already at full duty cycle, it could cause issues.

However, only shooting 35-50Hp will have a nice positive effect, it would cool incoming boosted air actually giving you a double effect. Your charged air will be cooler and denser and you are also hitting it with NO2 the power adder. I would say a 35 Shot would yield you close to 50 Hp.

:disco:

V6TurboTA
07-21-2004, 01:14 AM
Recently read an article that said the stock injectors were running at 108% duty cycle. "dont quote me on the number" but it was over 100%.

The problem with NO2 is usually people run lean and burn a piston. So if the car is already at full duty cycle, it could cause issues.

However, only shooting 35-50Hp will have a nice positive effect, it would cool incoming boosted air actually giving you a double effect. Your charged air will be cooler and denser and you are also hitting it with NO2 the power adder. I would say a 35 Shot would yield you close to 50 Hp.

:disco:
Or you could run a wet kit?

~v6

Hayaboosted
07-21-2004, 04:16 AM
Recently read an article that said the stock injectors were running at 108% duty cycle. "dont quote me on the number" but it was over 100%.

The problem with NO2 is usually people run lean and burn a piston. So if the car is already at full duty cycle, it could cause issues.

However, only shooting 35-50Hp will have a nice positive effect, it would cool incoming boosted air actually giving you a double effect. Your charged air will be cooler and denser and you are also hitting it with NO2 the power adder. I would say a 35 Shot would yield you close to 50 Hp.

:disco:

Thats is correct according to the fuel system upgrade article on Modifieds Magazines STI build up!

fansipans
07-21-2004, 08:36 AM
http://waterinjection.info/documents/turbowhitepaper/title.htm

V6TurboTA
07-21-2004, 08:51 AM
www.badgerbadgerbadger.com ? :confused: what does water injection have to do with this topic?

~v6