P31...


Last edited by 4ramin; Oct 7, 2010 at 06:23 PM.
Any ideas? Ebay has also come up empty, my close second choice is a White C63 and I've found that as close as 2 hours drive from where I am, but I really want Mars Red, it just pops on this car.
Honestly what I was hoping to do was get a car with P31 and then just mod it some more
Any ideas? Ebay has also come up empty, my close second choice is a White C63 and I've found that as close as 2 hours drive from where I am, but I really want Mars Red, it just pops on this car.
Doesn't have black interior and probably doesn't have carbon fiber interior. Sahara Beige if i remember with walnut trim. My dealership tried to sell me that one also. It does have LSD tho.
How do you explain this?
https://mbworld.org/forums/c63-amg-w...0-c63-p31.html
Baseline (no mods) (Before pulls)
428.09 RWHP / 377.90 RWTQ
426.61 RWHP / 381.90 RWTQ
423.60 RWHP / 389.06 RWTQ 5th Gear
Average for 3 runs = 425.35 RWHP / 381.97 RWTQ
Baseline + Charcoal Filters Removed (After pulls):
422.75 RWHP / 381.75 RWTQ
420.38 RWHP / 381.30 RWTQ
418.91 RWHP / 380.55 RWTQ
Average for 3 runs = 420.56 RWHP / 380.63 RWTQ
Using the typically accepted 18% loss @ the drive train it appears my car is putting out just over 500HP / 450ft-lbs at the crank. Well in excess of the factory rating of 481HP / 442ft-lbs. I'm not complaining.
following dyno numbers.
414 RWHP
386 RWTQ
Ran it at the track and went 12.32 @ 114.
Sounds like more than marketing to me.

couple photos of mine

Last edited by black-clk500; Oct 7, 2010 at 07:44 PM.
The Best of Mercedes & AMG
But now after seeing that spy pic of the C Coupe tracking the nurburgring, and reading that it will have the 5.5 TT V8, I am having second thoughts...damn you AMG for always having something better waiting in the wings...At least if I get the C63 now I'll have one of the last true NA V8s around..
But now after seeing that spy pic of the C Coupe tracking the nurburgring, and reading that it will have the 5.5 TT V8, I am having second thoughts...damn you AMG for always having something better waiting in the wings...At least if I get the C63 now I'll have one of the last true NA V8s around..
How do you explain this?
https://mbworld.org/forums/c63-amg-w...0-c63-p31.html
I have a non P31 C63 with a Eurocharged Tune and put down the
following dyno numbers.
414 RWHP
386 RWTQ
Ran it at the track and went 12.32 @ 114.
Sounds like more than marketing to me.
Honestly, are you really going to tell a difference between a standard 63 piston and a forged one while driving? or a Revised crankshaft? I dont think so, Thats what i mean when i say its a marketing game.


Honestly, are you really going to tell a difference between a standard 63 piston and a forged one while driving? or a Revised crankshaft? I dont think so, Thats what i mean when i say its a marketing game.




Last edited by 4ramin; Oct 9, 2010 at 10:01 AM.
Why would the gains on a P31 differ for a non-P31 with headers when the only performance difference is tune and internal forged whatever???
As mentioned above, you would need a tune to match those parts so P31ers would pay double.






