Jerry EC tune = 605whp

The intercooler system is not very good. Cruising IATs are way higher than I'd like.

Thanks!
Thanks
Thanks bro, lets see how they translate to the track. Thats what I really care about. No dyno queen here

Thank you
Thanks
The tach signal kept cutting out on the dyno so we didn't get a clean torque reading.
437 was the last tune Weistec gave me
The plna is to hit the track a few times before then to get any bugs worked out and then make some glory passes in Nov at MIR


Weistec 2.9L SC on top are the basics. Lots more to make everything come together. And of course the KEY piece is a Jerry tuneThanks man, I can't wait to see what it runs

they might be better off. 
Big CONGRATS brotha!!!!!



Big CONGRATS to Jerry and Eurocharged!
You should have done this as soon as those other guys left town and no tune in your car.
Now it's time for some record breaking.





Thanks bro!
Thanks. Yes sir! Track time is next
It was good seeing you! Thanks!!!

Thanks Marco If you look at how the system is configured, the bypass valve is right at the supercharger inlet and dumps the air right into the area where the IAT sensor is located. I think in cruise what you are seeing is just hot *** air coming through the intake system. That open eliment filter right above the exhaust manifold is most likely where the heat is coming from in cruise with the bypass valve open.
Weistec is supposed to be making some kind of air filter box to go with the supercharger system. That should reduce inlet temps a good bit if we ever see it.
Now in boost that is a whole other story. Once that bypass valve shuts all the air goes through the supercharger and aftercooler core. Of course the more you can reduce the inlet temp, the less the compressor discharge temp will be also.
G
http://www.dragtimes.com/Chevrolet-C...lip-17818.html
The two stock ZR1 Dynojet dynos on dragtimes are 535whp and 556rwhp. I think the low output of those fans could be robbing some power. I am sure when they are fully settled in, they will have fans better able to simulate the wind speed.
A ZR1 dyno'd before me and made right about 500whp. My car did a baseline pull with the Weistec tune and made 437whp. After a few flashes the car made 605whp! 
We decided to stop there even the car was begging for more timing because we aren't sure where the limits of the stock motor are. I got in it a bit on the way home and it pulls harddddd in the upper rpm range. I will get a scan of the dyno tomorrow and post up. Thanks to the whole EC crew!!!! The Best of Mercedes & AMG
I don't know because I'd rather see a 1/4 mile slip than a dyno sheet.If you look at how the system is configured, the bypass valve is right at the supercharger inlet and dumps the air right into the area where the IAT sensor is located. I think in cruise what you are seeing is just hot *** air coming through the intake system. That open eliment filter right above the exhaust manifold is most likely where the heat is coming from in cruise with the bypass valve open.
Weistec is supposed to be making some kind of air filter box to go with the supercharger system. That should reduce inlet temps a good bit if we ever see it.
Now in boost that is a whole other story. Once that bypass valve shuts all the air goes through the supercharger and aftercooler core. Of course the more you can reduce the inlet temp, the less the compressor discharge temp will be also.
G
My 211 E55 with stock blower ran MUCH MUCH cooler than the Weistec. And it was using the same pump and trunk tank so please don't point fingers there. Whether it's the design of the system or something else. The end result is high IAT's and we all know that's at a minimum bad news for power.
Thanks
http://www.dragtimes.com/Chevrolet-C...lip-17818.html
The two stock ZR1 Dynojet dynos on dragtimes are 535whp and 556rwhp. I think the low output of those fans could be robbing some power. I am sure when they are fully settled in, they will have fans better able to simulate the wind speed.
The car went on the dyno with the same fuel it came off with. 110 leaded race gas (I can get from the pump). I wasn't willing to risk a blown motor for running 93 octane. The car was on the dyno for only about 2 hours. There were no hardware changes. If anything the Weistec pull had an advantage because the car was sitting all day cooling off. Every flash Jerry threw on there the car progressively grew stronger. The last change was adding 1.5 degrees of timing and the car jumped 40whp... Clearly it wanted more
Last edited by blackbenzz; Sep 16, 2013 at 03:55 PM.
I don't think it would be right for me to disclose that information when Jerry spent his time figuring that out. Weistec saw a ~70whp gain on my car when they added 2 degrees of timing to my car when they were tuning it. You have to keep in mind I have a higher compression motor than the 55k cars
G
They also have a 3D print of the larger MAF housing but I don't think I can share that one due to competition and proprietary design. Finally they also have a modular crank pulley soon to be released. It is pretty amazing when I held it in my hand and inspected it. It was much more refined that Evosport's.
Last edited by AMGSC; Sep 16, 2013 at 05:50 PM.
They also have a 3D print of the larger MAF housing but I don't think I can share that one due to competition and proprietary design. Finally they also have a modular crank pulley soon to be released. It is pretty amazing when I held it in my hand and inspected it. It was much more refined that Evosport's.
You mean like the MAF housing they had me have CNC'd while on the dyno and car never made a full pass after cuz they went too big and couldnt tune it? Let me guess it's not 4". I will give you that MAF free ($700 value). And I'm not sure if you heard but... Evosport is out of business
So hopefully it is much more refined.
Last edited by blackbenzz; Sep 16, 2013 at 06:22 PM.







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