*** VRP Headers ***
That car is owned by a board member here as well!
So, you guys are getting me a little concerned

Can you guys who are running an ASP pulley confirm, on avg, how much power you are putting to wheels (or asp w/ a tune)?
Last edited by LTHL VPR; Dec 15, 2007 at 07:21 PM.
DFW01E55, Jackpro, Topgun,
All you guys are / were running an ASP with and without software, corrrect?
Did you guys ever do any before and after dyno's. I did a search and only found some thoughts as to how much power these pulleys gained which is right in line with what we are talking about, approx. 35-45 @ the wheels
Something is wrong.. I wouldnt take those numbers to heart.. Your car is registering 10:1 A/F from 3,500RPM to redline.. (it touches at 3500 RPM, goes up to 11:1 until 4,100RPM and then dives back down to 10:1).. There is something else going on..
Either your belt is slipping like crazy (which would make sense because of the up and down movement of A/F between 3,500 - 4,000RPM) or its dumping fuel becuase IAT are skyrocketting.
You need to also do a STAR scan on the car and make sure there are no stored codes for the Intercooler pump.
Those 466rwhp 547rwtq numbers are STD... SAE that translates to approx 450rwhp 530rwtq.... and that is a bit low for those mods...
Buy a new S/C belt and put it on and check the codes.. after those 2 things are done, do another dyno...
DFW01E55, Jackpro, Topgun,
All you guys are / were running an ASP with and without software, corrrect?
Did you guys ever do any before and after dyno's. I did a search and only found some thoughts as to how much power these pulleys gained which is right in line with what we are talking about, approx. 35-45 @ the wheels
The Best of Mercedes & AMG
Got any numbers you can give us? Take a peak on it and see if you can see them.
RFLOW's Jaq belt is supposed to work amazing.
Maybe have Kleemann retune the file.
Last edited by AdamG@NorCal; Dec 15, 2007 at 09:00 PM.
DFW01E55, Jackpro, Topgun,
All you guys are / were running an ASP with and without software, corrrect?
Did you guys ever do any before and after dyno's. I did a search and only found some thoughts as to how much power these pulleys gained which is right in line with what we are talking about, approx. 35-45 @ the wheels
Big pain in the a-ss so I don't go as much as I should.
Gonna go down and do the "begging" process next week for the new mods.
Other dynos in the area asked me to stay away from the car during the process.
Told um, "Look if she's gonna blow, it's gonna be with ME behind the wheel."
Can't imagine sitting in some room and watching her come apart on me.
Belt type:
I am using whatever belt that was supplied by K1 Motorsports. Aren't they all the same or do they distribute the pulley with different belts??? I'll look into it
If everyone is saying they see belt slip in my dyno so be it, then I will change my belt to this Jaguar belt everyone is talking about. It can't be that expensive!
Vic,
You mention SAE translation, I thought the dyno operator told me they were corrected???? I'll have to check the dyno again
Rocketw19
How much is this scangage2 data logger you are talking about and how user friendly is it?
I will have to possibly call Kleemann to see what they can do>>>
Would a retune of existing software be cheaper than say a first initial tune???
Thanks
Run #4 in blue is baseline (pre-pulley) with a bad IC pump.
Run #6 in red is post-pulley with a bad IC pump, up 1 hp and up 53 ft/lbs of torque.
Run #11 in green is post pulley with the IC pump replaced, up 72hp and 22 torque.
Total improvement between the new IC pump and the ASP pulley, 73hp and 75tq. YMMV
Dynojet
I've got a deal pending on an SL55, if it falls through, I'm gonna' try the headers and a tune on the CL.
Does this sound correct?
IM so sure of your problem that if you buy the scangauge or any other data logger and your car is not running hot i will buy it from you so you are out zero cash. just tell me what kind first so i know if i can afford it.lol
Belt type:
I am using whatever belt that was supplied by K1 Motorsports. Aren't they all the same or do they distribute the pulley with different belts??? I'll look into it
If everyone is saying they see belt slip in my dyno so be it, then I will change my belt to this Jaguar belt everyone is talking about. It can't be that expensive!
Vic,
You mention SAE translation, I thought the dyno operator told me they were corrected???? I'll have to check the dyno again
Rocketw19
How much is this scangage2 data logger you are talking about and how user friendly is it?
I will have to possibly call Kleemann to see what they can do>>>
Would a retune of existing software be cheaper than say a first initial tune???
Thanks
I have heard from my local clients that K charges $1000 for a retune. Not too sure on their policy.
IM so sure of your problem that if you buy the scangauge or any other data logger and your car is not running hot i will buy it from you so you are out zero cash. just tell me what kind first so i know if i can afford it.lol
Money back guarantee huh>>>>LOL!
Rocket, you have a stake in this scanguage company?
I think I'm better off finding someone locally who has a data logger who is willing to load it to me for an hour vs. spending that money for probably a few uses.
But, IF i choose to get one, Scanguage it is
Thanks for the info
Run #4 in blue is baseline (pre-pulley) with a bad IC pump.
Run #6 in red is post-pulley with a bad IC pump, up 1 hp and up 53 ft/lbs of torque.
Run #11 in green is post pulley with the IC pump replaced, up 72hp and 22 torque.
Total improvement between the new IC pump and the ASP pulley, 73hp and 75tq. YMMV
Dynojet
I've got a deal pending on an SL55, if it falls through, I'm gonna' try the headers and a tune on the CL.
thanks for dyno graph!
Now, were you ever able to get a baseline dyno with a functional pump and stock motor? Your ASP numbers seem about right, I'm just wondering how your car did stock?
Victor mentioned that my dyno graph showed a STD reading not SAE corrected. What are the differneces with these two reading and how is the math done?
Last edited by Roseylv; Dec 16, 2007 at 01:46 AM.





