Went for a ride in OE TUNNING's C63....WOW
Before jumping the gun, let's please allow OE check in here before jumping the gun with all the assumptions being thrown around.
Thanks,
Anthony
With just a tune and this header-back (catless) exhaust and some race gas he was trapping like 2-3 mph higher than some tune-only C63's.
So, to me, the Gintani/OE header-back exhaust adds about 20 rwhp.
I've heard the car with the header-back exhaust -- haven't driven in it -- and it sounds very powerful.
The exhaust really seemed to help the M156 make more power because you could not only hear the engine rumble a bit more than stock, but you could also feel it when you stood behind the car.
It reminded me of a V8 with a blower on it-- it just seemed like a lot more air was passing through the exhaust.
I've been really excited to see what the track results will be once the new headers are installed and the tune is adjusted accordingly. Jeremy's traps should only increase and that's going to be very fun to see.
i can't see anything...i was blinded by the light
Now I may have misunderstood, but regardless, I'm sure Jeremy will chime in here soon enough and clarify any confusion.
The results and some pictures are posted here:
https://mbworld.org/forums/4498355-post47.html
The Best of Mercedes & AMG
Some really nice numbers considering stock manifolds. I want to see it on the track with some DR's and skinnys up front! He ran an 11.6 on street tires and no skinnys. Lets go Jeremy!
Last edited by propain; Feb 3, 2011 at 09:55 PM.
Now I may have misunderstood, but regardless, I'm sure Jeremy will chime in here soon enough and clarify any confusion.
With the 60' ge cut drs I don't think would improve his times much and skinnies on average take .05 off so..
I'm wondering if i could be wrong but the exhust is manifold back, the big bottleneck problem could've been solved? Not hating think OE is doing a great job.. And any owner proving his own product deserves a thumbs up in my book
With the 60' ge cut drs I don't think would improve his times much and skinnies on average take .05 off so..
I'm wondering if i could be wrong but the exhust is manifold back, the big bottleneck problem could've been solved? Not hating think OE is doing a great job.. And any owner proving his own product deserves a thumbs up in my book
From what I remember Jeremy telling me about the octane and his tune when he was at the strip, he was running the 91 octane fuel maps and he felt that his car adapated somewhat to the higher octane.
I was asking him whether the 91 octane file could benefit from higher octane and I think I remember him saying that the 91 octane file still had some ability to become more aggressive once the higher octane was recognized by the ECU.
Jeremy, I apologize if I am mistaken with some of my facts. Please feel free to correct me if necessary.
I thought I was told by more then a few people that are close and know what was up that it was track tuned/optimized for race fuel at the track.. I could be wrong?
Jeremy was it a custom tune as stated in the quickest 1/4 mile thread or am I completely wrong?
From what I remember Jeremy telling me about the octane and his tune when he was at the strip, he was running the 91 octane fuel maps and he felt that his car adapated somewhat to the higher octane.
I was asking him whether the 91 octane file could benefit from higher octane and I think I remember him saying that the 91 octane file still had some ability to become more aggressive once the higher octane was recognized by the ECU.
Jeremy, I apologize if I am mistaken with some of my facts. Please feel free to correct me if necessary.
I thought I was told by more then a few people that are close and know what was up that it was track tuned/optimized for race fuel at the track.. I could be wrong?
Jeremy was it a custom tune as stated in the quickest 1/4 mile thread or am I completely wrong?
Jeremy also replied to the Official List with a:
so I assume all is accurate.
Jeremy also replied to the Official List with a:
so I assume all is accurate.
Last edited by dodger63; Feb 4, 2011 at 02:27 AM.
With the 60' ge cut drs I don't think would improve his times much and skinnies on average take .05 off so..
I'm wondering if i could be wrong but the exhust is manifold back, the big bottleneck problem could've been solved? Not hating think OE is doing a great job.. And any owner proving his own product deserves a thumbs up in my book
https://mbworld.org/forums/4390804-post62.html
You don't think DR's are going to improve his time? Still spin after the 60' that could be eliminated by the DR's. I think DR's would improve things. Either way, you guys have proven that the 60' doesn't mean everything in the C63. You had better 60' with worse ETs than your fastest run last time at the track. Edit: I just looked at his 60'. It was a 1.816. Plenty of room for improvement.
Also skinny's help a lot. They sure did for Raleigh who set the record for the tune only lowest time. He goes from an average 11.8 tune only to an 11.6 with the skinny's up front.
https://mbworld.org/forums/4394675-post179.html

DR's and Skinny's should put Jeremy's car close to 11.3-11.4 in my opinion. Well see I guess.
"Great post!" doesn't confirm anything. He might have just missed it. The tune was "Custom" as it wasn't the stock file.
Hopefully he can shed some light on the subject..
Last edited by propain; Feb 4, 2011 at 10:10 AM.
But I guess until Jeremy gets out there again we will have to
Wait and see..
Why don't you get the exhust and come to atco I'd be more then happy to let u use my tire setup..
https://mbworld.org/forums/4390804-post62.html
You don't think DR's are going to improve his time? Still spin after the 60' that could be eliminated by the DR's. I think DR's would improve things. Either way, you guys have proven that the 60' doesn't mean everything in the C63. You had better 60' with worse ETs than your fastest run last time at the track. Edit: I just looked at his 60'. It was a 1.816. Plenty of room for improvement.
Also skinny's help a lot. They sure did for Raleigh who set the record for the tune only lowest time. He goes from an average 11.8 tune only to an 11.6 with the skinny's up front.
https://mbworld.org/forums/4394675-post179.html

DR's and Skinny's should put Jeremy's car close to 11.3-11.4 in my opinion. Well see I guess.
"Great post!" doesn't confirm anything. He might have just missed it. The tune was "Custom" as it wasn't the stock file.
Hopefully he can shed some light on the subject..But I guess until Jeremy gets out there again we will have to
Wait and see..
Why don't you get the exhust and come to atco I'd be more then happy to let u use my tire setup..
I have my plans for the spring. They do not include getting this exhaust. I would sooner just delete the cats and get long tubes and get a header tune. But that's just me.

Thanks for the offer on the tire setup. Ill take you up on it for sure if I don't have my own set by the spring.
I have my plans for the spring. They do not include getting this exhaust. I would sooner just delete the cats and get long tubes and get a header tune. But that's just me.

Thanks for the offer on the tire setup. Ill take you up on it for sure if I don't have my own set by the spring.






