ZZP SS/T Dynos 403 WHP!
I don't see why is wouldn't be totally possible. I mean, 330 whp/trq from just a tune on stock turbo is saying a lot, with an upgraded turbo and some extra boost it's very attainable with these LNF's. I knew it wouldn't be long before they broke into the 400 mark.
Now, what I want to see if 400 hp on stock turbo, that would be amazing.
Now, what I want to see if 400 hp on stock turbo, that would be amazing.
We also have an open wastegate dump on our kit, and are running a cutout at the downpipe. We were just over 300whp with the stock turbo at 22 psi. This is the same turbo we hit 465whp on our LSJ last year(with full exhaust), so I fully expected to hit at least 400 on this setup. As has been stated before, the fuel system tuning becomes tricky because the injection window is very short. Swapping to a larger turbo that allows you to flow well past 7000 RPM only makes the fuel system issues worse.
I don't see why is wouldn't be totally possible. I mean, 330 whp/trq from just a tune on stock turbo is saying a lot, with an upgraded turbo and some extra boost it's very attainable with these LNF's. I knew it wouldn't be long before they broke into the 400 mark.
Now, what I want to see if 400 hp on stock turbo, that would be amazing.
Now, what I want to see if 400 hp on stock turbo, that would be amazing.
I'd say you are pretty close. How hot is the stock turbo getting at that HP?
Here is a dyno graph of the ZZP turbo setup vs. stock:
Keep in mind that we had to bring in the boost gradually to keep from hitting the Delta MAF limit which causes the ECM to close the throttle. We were actually able to hit 25psi at just over 4000 RPM, but it was useless other than seeing 420 ft lbs on the dyno screen. Once we have that problem solved, we will have a better looking dyno graph.
Keep in mind that we had to bring in the boost gradually to keep from hitting the Delta MAF limit which causes the ECM to close the throttle. We were actually able to hit 25psi at just over 4000 RPM, but it was useless other than seeing 420 ft lbs on the dyno screen. Once we have that problem solved, we will have a better looking dyno graph.
nice zzp! I'm sure you have seen my build but I did 410whp and 395 tq. with 20-22 psi. the torque tables are your friend. a close friend of mine also did 351whp and 425tq at 25psi and meth on stock turbo in a solstice.
keep up the good work.
keep up the good work.
Stock IC and IC tubing. Exhaust cutout.
Nice. We'll have to line 'em up this year!
Nice. We'll have to line 'em up this year!
Last edited by Matt M; Apr 2, 2009 at 10:34 AM. Reason: Automerged Doublepost
Wow guys those are some aweesome numbers I almost cant believe that with that few mods. These LNF's are beasts and I have such bad turbo envy haha.
I think the first few runs on it will be 13's but get some slicks and a good driver and power to the ground and youll be seeing 12.3-12.5 I think.
Shoulda waited for the LNF...
I think the first few runs on it will be 13's but get some slicks and a good driver and power to the ground and youll be seeing 12.3-12.5 I think.
Shoulda waited for the LNF...




