E55 AMG vs CTS-V Video!




I'd say the big difference here is the cam. Doesnt seem like the E55s have much choices for cams that make any real power. LSx motors can make tons more power with a good cam choice.
Sh*t like this always makes me want more power damn it !




A typical pulley upgrade people do puts them around 11-12psi which would be similar to the smaller supercharger pulley for the E55 or close to the same or slightly less than a 168crank pulley.
My run in
Last edited by E55AMGGG04; Aug 12, 2013 at 02:00 AM.

It has headers, so do all the E55s, it has a ported stock throttle body, so do a lot of E55s while others have upgraded to the 80 like my E55 or to the 82mm and a few others to 90mm. It has an upgraded heat exchanger which all E55s have as well and an air intake which many run aftermarket carbon fiber air boxes in the E55s or the custom 2 pipes down the sides of engine in place of stock box setup. A V similar to mine was running 10.8s at 130-133 like 2 weeks ago in Orlando, Florida in the middle of the summer while the Es wait for the coldest nights of winter at MIR to do anything like this and those are the baddest Es in the country which also have skinnies on the front, no interior, racing seat for the driver and half are missing their exhaust.
The only difference is going back to the cam, that is it. And the Vs are running 10s all day long and on 93 octane, not needing a race gas tune with Q16 in the tank or E85 and a cold day with great prepped track and a full tank of ice in an ice tank.
I love my E55, I have been driving it more everyday than I have the V but the E is no competition if both cars have the same fuel in the tank and same basic "stage 3" mods and it gets even worse if the cars are lighter modded. Look at the member in here PetroC63, he ran 10.7@127 in his V with a ported intake/throttle body, a smaller supercharger pulley an air intake and upgraded heat exchanger. No headers, no big boost, no cam, no exhaust, no ice tank, no race gas.
I will happily run any E55/CLS in the Jacksonville area or Orlando since I have family that goes there. I would love to run the Weistec supercharged car that should be in Orlando in few more days and I just happen to plan on going down there toward the end of the week with nothing to do so all the time in the world to run. I also just made a thread yesterday in the W212 section looking for tuned bi-turbos to run. It is all fun to me win or lose.
The Best of Mercedes & AMG

Side Note: Besides the extreme intercooling I never really understood why the SLR motor was so much stouter than the regular Kompressor engines. If price was not a major deterrent I believe everyone would just integrate parts from that motor.
http://www.ctsvowners.com/forum/show...-vs-2011-CTS-V




Why do our cars seem to hit a brick wall at around 550-575 WHP and these go beyond with relative ease ? I always thought these two cars were nearly perfect equals mod for mod before reading all this.
Saw a few for under 40K with low miles. Getting lower. I'll probably be good for a year or two. I really think the V might be in my future. That or a used E63 TT.
What sized tires fit in the Vs anyway ?
I have 305/35-19 drag radials on the car and am lowered on Eibach coupe springs (I have a Sedan). I don't think you could fit anything wider than that though (if lowered), but the Coupe can handle wider tires.
Also, on my V at least with cooling mods, heat soak is way worse than it is on the E55 with less boost. I know a lot of people complain about our inter cooler, but the V's is a joke in comparison. I'm running the upper only and making 12 psi and its difficult keeping the temps under 140.
Big difference is absolutely the tuning. I've been tuning my car myself and it has been awesome!
Gonna be bad *** with the addition of a ported snout and supercharger as well as hopefully fixing the intake temp problems some. I bet it will be able to hit 700whp on a cold dyno run. I may just be doing street tuning instead of going to a dyno though after the ported blower so may not get some new numbers. I might be able to hit the track though if I make it back in time after having this work done and the weather cooperates (no rain).
Last edited by urbamworm; Aug 12, 2013 at 01:31 PM.
As far as cooling is concerned, the best way to tell how effective the IC is is by the recovery after a WOT run. That is terrible on the V in relation to the E. I think you can get Iat1 and Iat2 within 10 of each other pretty easily. Getting IAT1 down itself is a challenge and what you described helps but its still bad from my experience with the car.
That is why I am pretty confident with the addition of ported blower and snout which this tuner always sees 40whp increase on that I will be right there at 700 with a cool pull. I guess time will tell, only 4 more days and then I will see what happens.
Either way, the exact number isn't important to me, just that the car is faster than it is now, which it will be, and with how fast it already is then it should be ridiculously awesome then.
Last edited by urbamworm; Aug 12, 2013 at 02:20 PM.




Oh and a ported blower should make a pretty nice difference. Usually helps create less heat too.-
There was some guy who says he created them and was working for a shop, that shop kicked him out and he started his own little shop. The bigger shop said he is crazy, has lawsuit against him, blah blah blah, the bigger shop claims to not use anything of his and they made it all themselves. The "crazy guy" says he designed it all and has been for a few years but hasn't done a CTS-V yet, just XLR and other GM vehicles. Big shop ended up completing a kit on a V and it seemed to work good, but then there was word the owner later took it off. The thread then died about 5 months ago. Not sure if "crazy guy" ever got a chance to finish a kit for CTS-V. He sells his kits for $899 for "competition" one or little cheaper for the regular one, but was offering first kit at like $400. Someone said they saw "crazy guy's" setup on the XLR-V at Texas mile though and after a run the supercharger lid was cold so seemed to work good.
Pretty crazy stuff. They are both not to far from me either, actually where I am going Friday for the blower porting stuff in Tampa/St. Pete, but man I don't know if I would ever get in the middle of that mess and trust either one of them at this current point.
Last edited by urbamworm; Aug 12, 2013 at 05:03 PM.



