K&N Drop in Dyno
ac was on low the whole time and the pulls were done on a mustang dyno.
The numbers are a bit hard to read but...
stock
HP-383
TQ-380
K&N
HP-387
TQ-382
take it for what you will - and let me know if you have any questions.
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The Best of Mercedes & AMG
14ish Max AFR's
Looks like AMG tuned on the lean side. Hmm.
Well you know what they say....." If it ain't lean....it aint mean "

What fuel octane was in the tank ? 91 or 93 ?
PS: Less than 20% drivetrain loss for whp is awesome for the C63 !
403 on the same dyno?
Every car is different, you must factor: Weather conditions, Engine builder, Temps, break-in procedure...I have seen this on our dyno many times......
A safe statement to say: A car can vary 20WRHP a day.....
I bet your engine was cooler during the pull vs.....
What else does it actually do apart from filters the air better??
I'm assuming by that, it increases air flow, hence providing that extra power, and also improves response??
Or am i hoping too much from something so little lolz
ac was on low the whole time and the pulls were done on a mustang dyno.
The numbers are a bit hard to read but...
stock
HP-383
TQ-380
K&N
HP-387
TQ-382
take it for what you will - and let me know if you have any questions.




I'm sure both brands will be similar, but I just know K&N better so will stick to that (unless other price is alot cheaper!!)









45 each, add about 5 bucks for shipping, and the delivered price is $95 shipped.