185 pulley
Originally Posted by 240M3SRT
Im not the slightest bit worried about the internals at this point. Stock honda civics can put 350 to the wheels on stock internals without exploding, srt-4's can do 400+, so im pretty sure these motors can handle 425-450 before you even remotely have to start worrying. Id say the single most important factor like any modded forced induction car...is the tune.
I too am curious how much further we can push the s/c, and still keep it reliable for us daily drivers.
I too am curious how much further we can push the s/c, and still keep it reliable for us daily drivers.
I don't think I have heard of any major internal failures on any of the modded C32's and SLK32's, let alone the SRT...but then again I haven't seen anyone running a lot of power through them either.
After looking at the rear axle on these things, that would be my first concern. It is tiny!
SQ
Originally Posted by ShawnQ
I split the stock block on a 5.0L mustang with 450 at the rear wheels (lotsa boost
). I know the 5.0L block is good up to about 500 at the flywheel, then you start 'risking' it.
I don't think I have heard of any major internal failures on any of the modded C32's and SLK32's, let alone the SRT...but then again I haven't seen anyone running a lot of power through them either.
After looking at the rear axle on these things, that would be my first concern. It is tiny!
SQ
I don't think I have heard of any major internal failures on any of the modded C32's and SLK32's, let alone the SRT...but then again I haven't seen anyone running a lot of power through them either.
After looking at the rear axle on these things, that would be my first concern. It is tiny!
SQ
Originally Posted by 240M3SRT
Good question. Because if wot boost with 185mm pulley is going to need more fuel than the stock injectors can support you would want to buy bigger ones BEFORE tuning you car on the dyno. Not sure if you could do a simple exchange ecu with larger injectors comming into play or if the factory ecu can even be properly tuned with larger injectors.
MBworld guys? HDDP? Anyone?
MBworld guys? HDDP? Anyone?
Originally Posted by HDDP
I just ran across this thread and did some quick calculations on the SRT6 injectors... Since they are 51lb injectors (huge) they would deliver enough fuel on an engine up to 650 hp without going lean. I would definately run a dyno with AFR after installing the pulley just to make sure you aren't running lean and going to cook the pistons...
Any suggestions on a dyno shop in So Cal (SF valley is best) that can also data log our cars? I want to send the data and ECU in for tune after pulley install? There is a local Vette shop that has a dyno and can do AFR readings with sensor clipped on the tail pipe.
Thanks
BTW - the dealer is installing a new injector in the #2 cylinder next week.
I plan to install the pulley with the stock ECU and then possibly send ECU and data in for a tune.
Last edited by BrianBrave; Jan 12, 2008 at 01:42 PM.
Originally Posted by BrianBrave
I will do that - should have the pulley next week.
Any suggestions on a dyno shop in So Cal (SF valley is best) that can also data log our cars? I want to send the data and ECU in for tune after pulley install? There is a local Vette shop that has a dyno and can do AFR readings with sensor clipped on the tail pipe.
Thanks
BTW - the dealer is installing a new injector in the #2 cylinder next week.
I plan to install the pulley with the stock ECU and then possibly send ECU and data in for a tune.
Any suggestions on a dyno shop in So Cal (SF valley is best) that can also data log our cars? I want to send the data and ECU in for tune after pulley install? There is a local Vette shop that has a dyno and can do AFR readings with sensor clipped on the tail pipe.
Thanks
BTW - the dealer is installing a new injector in the #2 cylinder next week.
I plan to install the pulley with the stock ECU and then possibly send ECU and data in for a tune.
Originally Posted by HDDP
I didn't realize you were in the SFV... Howdy neighbor.... I'll get you a list of dyno shops that are NASA / SCCA approved that way you can be sure they are calibrated ...
But both of my grandfathers were in the movie business way back when (black & white days) and they both settled here - I tried to leave but keep coming back.
Thanks for the input
BB
Originally Posted by HDDP
I didn't realize you were in the SFV... Howdy neighbor.... I'll get you a list of dyno shops that are NASA / SCCA approved that way you can be sure they are calibrated ...
Thanks for the help
Send an email to Dr. Greg Greenbaum at this address and ask him if there are any NASA approved DYNO's in your area... He will recommend... fordtraitor2003@yahoo.com
Here's a good link for dyno... I found out that NASA uses "7's Race Shop" at Buttonwillow Raceway for compliance.
http://www.dynojet.com/dyno_centers/...utomotive.aspx
http://www.dynojet.com/dyno_centers/...utomotive.aspx
Originally Posted by HDDP
Here's a good link for dyno... I found out that NASA uses "7's Race Shop" at Buttonwillow Raceway for compliance.
http://www.dynojet.com/dyno_centers/...utomotive.aspx
http://www.dynojet.com/dyno_centers/...utomotive.aspx
I received the 185mm Pulley last Thursday. There were some things I had to work out with LET and I can say that Erick stepped up and worked the issues out with me. Most of these issues were out of mine and Erick's control and had more to do with his manufacturer.
With that said, let me say that the pulleys are fine, and are actually a very impressive bit of engineering. I had expected something in the lines of an ASP or Evosport pulley; having seen them in pictures. But it is obvious that some time and thought went into this pulley and it's not something the average shop with a lathe and mill can fab up and bang out.
I hope to install next weekend - I have found a Dyno/Tuner that tunes MB's so I will hook up with them one day the following week to get tuned and I will post the results. I still need to take my SRT back to the dealer next week for a few minor issues while it's under warranty and prior to installing the pulleys. Or else I would be in the garage wrenching right now. (I had to work today)
Here are some pictures and if you have any questions feel free to ask.
With that said, let me say that the pulleys are fine, and are actually a very impressive bit of engineering. I had expected something in the lines of an ASP or Evosport pulley; having seen them in pictures. But it is obvious that some time and thought went into this pulley and it's not something the average shop with a lathe and mill can fab up and bang out.
I hope to install next weekend - I have found a Dyno/Tuner that tunes MB's so I will hook up with them one day the following week to get tuned and I will post the results. I still need to take my SRT back to the dealer next week for a few minor issues while it's under warranty and prior to installing the pulleys. Or else I would be in the garage wrenching right now. (I had to work today)
Here are some pictures and if you have any questions feel free to ask.




They look good don't they? I have put many miles and 45+ 1/4 mile passes on mine.
Good luck and let me know if I can assist in any way.
Here are some install pics from last August. We installed the pulley, ported sc, he, ported ic, etc.
http://www.renntechc32.com/variousprojects/index.html
Get ready for some serious cooling...
Good luck and let me know if I can assist in any way.
Here are some install pics from last August. We installed the pulley, ported sc, he, ported ic, etc.
http://www.renntechc32.com/variousprojects/index.html
Get ready for some serious cooling...
Originally Posted by amg-jerry
They look good don't they? I have put many miles and 45+ 1/4 mile passes on mine.
Good luck and let me know if I can assist in any way.
Here are some install pics from last August. We installed the pulley, ported sc, he, ported ic, etc.
http://www.renntechc32.com/variousprojects/index.html
Get ready for some serious cooling...
Good luck and let me know if I can assist in any way.
Here are some install pics from last August. We installed the pulley, ported sc, he, ported ic, etc.
http://www.renntechc32.com/variousprojects/index.html
Get ready for some serious cooling...
Brian,
Thank you for the update and including the great pics. I really appreciate it.
The pulley looks like a well designed and well made piece. Your car should be screaming after the install.
With this pulley, CAI, cooling mods and a good tune we should start seeing some 11.9X times. Add the cams and 11.XX should be NO problem. I for one am very excited and hope to commit to purchasing a few big mods like this within the next month.
Thanks again for sharing and good luck with the tune! Keep us posted!
Cheers,
KrzyFast
Thank you for the update and including the great pics. I really appreciate it.
The pulley looks like a well designed and well made piece. Your car should be screaming after the install.
With this pulley, CAI, cooling mods and a good tune we should start seeing some 11.9X times. Add the cams and 11.XX should be NO problem. I for one am very excited and hope to commit to purchasing a few big mods like this within the next month.
Thanks again for sharing and good luck with the tune! Keep us posted!
Cheers,
KrzyFast
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