Few questions on STS kit.
1. How well does this kit work on a 100% stock 99ws6 i know it would need pump injectors and tuneing. But i would like to keep everything eles stock manifolds cats and everything eles like that.
2.What kind of mpg do you guys get with a 6speed car cruising down the highway with the sts kit.
Basicly want a 400hp in a car that drives and sounds stock. Go drive the other car if you want loud spool and hard as hell to drive.
I had the kit on my stock 6 speed '02 Formula and usually got 29mpg highway.
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You need the following at a minimum:
TR6 plugs
better pushrods and springs (CC918's and hardened 7.400 pushrods)
fuel system upgrades (I use a Racetronix 255 in-tank + hotwire kit)
TUNING (can't emphasize that enough)
Blow off Valve (for a 6-speed)
Some custom welding (to attach the turbo exhaust to the I-pipe properly)
I would also highly recommend adding the following for a daily driver:
FMIC (TRT's is what I have and it works very, very well.)
Boost gauge (so you know what the heck the turbo's doing)
Wideband A/F controller (to ensure the cylinder AF mixture isn't going stupid one way or the other).
The above items + all the misc tapes, sealants, etc to make it pretty will run about $1500 over the base kit price of $4K. This makes it about the same cost overall as the Vortech or ATI (for the most part).
I'd personally recommend contacting Billy at TRT. They have some nice package deals and are super nice people to deal with. Their customer service is A+.
Hope this helps.
Then as some point you will need a rear end if you bolt anything sticky on the back and do a hard launch....... This is from personal experience. Driving for a buddy of mine that has an STS on his 2000 Formula MN6 at the track.. Did a good burn out with drag radials, launched at 3500 rpm with his exidy twin clutch setup and the car moved about 2 feet. It broke the left axle in two right at the splines in the center section.
Boost is a drug......... the more you get, the more you want
And as the old saying goes "speed costs....... how fast do you want to go" And yes, Billy at TRT is great to deal with.
You need the following at a minimum:
TR6 plugs
better pushrods and springs (CC918's and hardened 7.400 pushrods)
fuel system upgrades (I use a Racetronix 255 in-tank + hotwire kit)
TUNING (can't emphasize that enough)
Blow off Valve (for a 6-speed)
Some custom welding (to attach the turbo exhaust to the I-pipe properly)
I would also highly recommend adding the following for a daily driver:
FMIC (TRT's is what I have and it works very, very well.)
Boost gauge (so you know what the heck the turbo's doing)
Wideband A/F controller (to ensure the cylinder AF mixture isn't going stupid one way or the other).
The above items + all the misc tapes, sealants, etc to make it pretty will run about $1500 over the base kit price of $4K. This makes it about the same cost overall as the Vortech or ATI (for the most part).
I'd personally recommend contacting Billy at TRT. They have some nice package deals and are super nice people to deal with. Their customer service is A+.
Hope this helps.



