Supercharger Porting (aka LiquidLife Mod)
2) Green Cotton air filter
3) ASP Racing larger crank pulley
4) Bored out throttle body
5) Awaiting ported M45 supercharger
6) Denso Iridium plugs
Steve, Your #6 mod Denso Iridium Plugs. Did you notice any difference. I know you have the M111 engine, I have the M271 engine with the Kleemann boost kit and k-box.(2005 C230ss auto) Do you think it would be to my advantage to change my plugs. What part# did you use Ik20, or IK16? I also plan on getting the Kleemann header and ECU upgrade as soon as they realse it.
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I would like to get my car dynoed, but the race shop I deal with doesnt have the dyno machine in there shop. I wanted it dynoed before the boost kit and after but I would have had to gone to another shop of theirs.
Do you know if porting the supercharger on the m271 engine is possible. Is it the same as yours? I will wait until you get yours back and post the results anyway. Good luck
Last edited by pugguy2001; May 21, 2006 at 11:16 PM.

As for ECU tuning, I spoke with Brandon at Kleeman the other week via email. He mentioned that the M111 engine wasn't worth ECU flashing.
I'm all for seeing how this turns out. Believe me, all for it, I just wonder what in the world is going on at about 3,500 rpms on your car.
Ed

I looked closely at the graph. I think I may be looking at a Air to Fuel Graph, however, it clearly looks like a torque and HP dyno.
Any input on this?
I had my ECU done through CarLAB... which I just put back in tonight. The butt dyno says more power, but maybe still cutting out at the top end. I'll be getting another dyno done in the next couple days to see if everything is in order, and if I've got some more power.

Steve, not to be too tenacious, but do you have a response on your dyno graph regarding the dropout?
Hey, if you guys are cool with it, by all means, post the dyno sheet!
Ed
The Best of Mercedes & AMG
Hey, if you guys are cool with it, by all means, post the dyno sheet!
Ed
Ed/aecasasus - sorry, I'm not going to post actual dyno results until everything is said and done - right now things are still a work in progress. When things are done, I'll post any and all info that I've got.
I do keep a thread updated over at the other forum about the m271 pulley with most of the details though.

Ed/aecasasus - sorry, I'm not going to post actual dyno results until everything is said and done - right now things are still a work in progress. When things are done, I'll post any and all info that I've got.
I do keep a thread updated over at the other forum about the m271 pulley with most of the details though.
when I put on my Kleeman Kit, I found out my supercharger had leaking seals. Who would have known?
No prob though.
Ed/aecasasus - sorry, I'm not going to post actual dyno results until everything is said and done - right now things are still a work in progress. When things are done, I'll post any and all info that I've got.
I do keep a thread updated over at the other forum about the m271 pulley with most of the details though.

Ed
Thanks for putting this out there.
Thanks. Rwhp is at 200.1 and torque is over 208lbs. Before I installed the bored out throttle body rwhp was at 196 and torque was over 211lbs. Car is much faster than stock. Stock MB claimed the SLK230 in auto form was 0-60 in 7 sec. SLK320 same year was rated as 6.5 in the 0-60. I am guessing I am spretty close to 6 sec's in the 0 to 60. Someday I will get the G timer or whatever is out there. First I must finish making it fast, safe , and reliable.
Mods I have: Kleeman Boost kit w/K-Box
Mods soon to come: Kleeman header and ecu upgrade
Mods to think about: Porting of super charger, bored out throttle body
Would all these mods work out better once they are all done.
Do you know off any place in Long Island, NY that would do my mods to think about?
Check out some of my older posts and you will find out the shop where I had mine bored out. What engine does your car have. Your mods are right on. I am in the process of getting my fuel injectors flow tested and this upgrade alone will really help with any lean issues at WOT. I am sure my injectors at WOT are getting close to or already are at max cap. Always ensure your fuel needs and before you do anymore upgrades you must ensure your exhuast side of the house is also modifed. The header will really help as well as a high flow cat/muffler. You need a high flow air filter. It has to breath and it needs to exhale just as much. Keep that in mind. I will not have the dyno runs done until I get the flow data from my stock injectors. Then with the ported supercharger I will dyno the car. If I have to replace my stock injectors it will be pushed back to the 15th of June. Money!!!!!!!!!!!!!!!!!!!!
Steve, glad to see youre modding! Ive been soooo busy with model launch I haven't been here or MBKlasse in ages.
Keep at it!!!

I was looking up info on where to get my S/C ported, and it appears that my answer is a place called Steiger. http://www.stiegemeier.com/
I'll call them tomorrow and see what they say. I am not machinist, but I wonder, do they need some template of the mount that the S/C is attached to in order to do a proper porting?
I know that it will come up, why port for 4 horse? Mostly because If I have the part off, I am going to get it done right.
If you noticed on another thread I posted, I'm getting oil in the air line. My MAF was a mess. Last time this happened, it was the S/C seals. This time, I'll be doing the work myself, so why not get the S/C ported out. This action would jump over my plan for a header for my car, but right now work is on a what needs to be done order.
E
I was looking up info on where to get my S/C ported, and it appears that my answer is a place called Steiger. http://www.stiegemeier.com/
I'll call them tomorrow and see what they say. I am not machinist, but I wonder, do they need some template of the mount that the S/C is attached to in order to do a proper porting?
I know that it will come up, why port for 4 horse? Mostly because If I have the part off, I am going to get it done right.
If you noticed on another thread I posted, I'm getting oil in the air line. My MAF was a mess. Last time this happened, it was the S/C seals. This time, I'll be doing the work myself, so why not get the S/C ported out. This action would jump over my plan for a header for my car, but right now work is on a what needs to be done order.
E

The thread with my pics showing the oil in the MAF is here:
https://mbworld.org/forums/c-class-w203/170473-p0171-system-too-lean-obd-code.html
Some think it is a PVC valve issues, which could be, but it is hard for me to imagine that a PVC valve could emit that much junk into the line.
E







