Ran a 700hp CTS-V w/ just pulley and EC tune...
Ported heads have seen good gains while also lowering the boost, like 40whp increase while the car saw 2psi less boost from the free flowing engine when heads were added. And longtubes are also worth a good bit of power as well.
DA was -400 on the day of the 10.58 run and very high on the day of the 133.66 mph run...like -1800. The 10.58 run was only 130.44 mph and it didn't feel as good on that run as it did earlier with slower times. Point is...the DA was getting worse by the minute that day and also the car was possibly actually slowing down that day as I had a small problem shortly after that...3 days later. I will get more into that in a few weeks...have to keep it hush hush!
Anyway, I think I should have gone 10.40's that run as I went 10.64 the prior run at 132.5 mph so why the 130 mph run right after that? That run was a 1.66 60ft as apposed to the 10.58 run where I did a 1.58 60ft. I don't think the slightly better 60ft makes a 2.xx mph difference but I could be wrong.
The E85 makes a difference for sure but you have to remember that I had pretty much pullies only! Also keep in mind that my times seem pretty much faster than others doing E85 with such little mods and I weigh 275lbs. to boot!
Now, the negative to my setup is that I am not relieving any boost and running like 16psi +! I am going to run 93 octane early this spring to see what the difference is from E85 and I will try and track it. I will post dyno numbers difference and times. I want to run 93 so I can drive it a little more. Lil bit of a PITA knowing that when I need E85 that I cant run it too low in fear of finding E85 and it burns 33% more on E85 as well. Problem with 93 octane for me will be cooling so I will do a lot of tests to see what is needed and what is not! At least I will be able to drive it places unlike before where all I did was stay local and race...which isn't a bad thing! lol
Bottom line...Urb's car is running probably the best with out having NOS or stroker motor or heads on 93 pump!!! His MPH is the best for sure! Just copy his set up as it is proven to work! I am not trying to brag here for me and Urb but the truth is that Urb probably has gone faster than anyone on his mods and I probably went faster than anyone on my mods and again...not trying to toot anyone's horns but it is the truth! Our setups are track proven to be the fastest IMO! Problem is with mine is that you need to run 'good' pump E85 and obviously have a great tuner!
Last edited by 60nomad; Jan 28, 2014 at 09:52 PM.




I only ran it one pass without the meth and meth tune, not at this last track though, at the one before. It was right when I got to the track after driving 1.5 hours to get there. The car will always get faster after you go down the track a few times but I only did the one pass on no meth. I had a bad 1.9 60ft time and ran an 11.0@132.2 on that pass, I then hooked up the meth and meth tune. About 20 minutes later ran again and did a 1.72 60ft and ran 10.64@133.8, after that I ran my E55 a couple times so next time out in the V was 1.5 hours later and did 1.76 60ft and a 10.74@134.7, 10 minutes later 1.62 60ft and 10.49@134.2 took a break and 1 hour 20 minutes later 10.87@135.4, 9 minutes later 10.71@135.3, 6 minutes later 10.76@135.1, wasn't getting any good 60ft times that day with all in the 1.7 and 1.8 range other than the 10.49 pass.
The transmission is sometimes finicky so it will delay a shift (they call it flaring) or sometimes 2 shifts so the mph can fluctuate a few mph unless it hits all the shifts good where I am then running the higher traps. I could probably use a little tweaking on the tranny tune and should change my fluid also.
Like the last time I just went this past weekend at another track I did in order 10.62@134.4, 10.62@133.8, 10.71@134.3, 10.57@133.4, 10.46@136.8, then 10.76@137.2, 10.56@136.75, 10.49@134.75, then 10.53@134.89.
You can definitely tell when it is gonna be a good run when the shifts just slam each time nice and crisp instead of hiccup in the shift. The toughest thing is to get a good 60ft each time with the wheel/tire setup I have. It would be better/easier if I went to a smaller wheel and taller sidewall tire that is also stickier but I don't really want to do that.
That is really moving. Are you letting it cool down or do you not feel the need with the meth ? I noticed that even with my Killer Chiller for some reason I still lost 3-4 MPH when hot lapping. I have a faster flowing pump now so maybe it will help. You have it so good with your ability to actually tune your car. My GTO was like that and made it much more consistent. Still though I wonder what a good hour cool down would do for your times. Ideally nothing . The ability to hot lap your car is awesome and why I bought my chiller to begin with. Waiting a long *** time in between each run is no fun.
Last edited by dllhg; Jan 28, 2014 at 11:04 PM.




Whoops, meant the SL65 AMG. The old ones have 738 ft lbs and can be had for upper 30s now. They are sooo sexy looking too IMO. They remind me of a Vette or an exotic. Too bad they weigh so much more than the E55. That power train in our E55 would really be sick. Still they can trap 122-123 bone stock. That is moving! I read a thread where this guy was picking up 35+ MPH in the back half tune only
. I believe he was trapping 128 maybe 129 MPH. Top end monster. I am pretty torn honestly. I used to want a Vette but now I really want one of these. A $200K Twin Turbo V12 for $37K
That is really moving. Are you letting it cool down or do you not feel the need with the meth ? I noticed that even with my Killer Chiller for some reason I still lost 3-4 MPH when hot lapping. I have a faster flowing pump now so maybe it will help. You have it so good with your ability to actually tune your car. My GTO was like that and made it much more consistent. Still though I wonder what a good hour cool down would do for your times. Ideally nothing . The ability to hot lap your car is awesome and why I bought my chiller to begin with. Waiting a long *** time in between each run is no fun.
. I believe he was trapping 128 maybe 129 MPH. Top end monster. I am pretty torn honestly. I used to want a Vette but now I really want one of these. A $200K Twin Turbo V12 for $37K 








Yeah I'd do more research on them first.
Hell even their tunes are boatloads more for some reason.
Eurocharged shows TQ go from 738 to 875
I think HP jumps to about 700. Seems like it wouldnt take much to make them quicker but you dont see a lot out there. Headers, TB a a little more boost etc and it should be able to lay down massive numbers and get in the 135 MPH realm I want to be in.
The Best of Mercedes & AMG




Hell even their tunes are boatloads more for some reason.
Eurocharged shows TQ go from 738 to 875
I think HP jumps to about 700. Seems like it wouldnt take much to make them quicker but you dont see a lot out there. Headers, TB a a little more boost etc and it should be able to lay down massive numbers and get in the 135 MPH realm I want to be in.Brakes rotors are very expensive on the SL65's as is the repairs and upkeep on the ABC suspension. Pop over to the R230 AMG forum and read to your hearts content.
https://mbworld.org/forums/sl55-amg-...big-turbo.html
https://mbworld.org/forums/sl55-amg-...-packages.html
Last edited by BlownV8; Jan 29, 2014 at 12:57 AM.




Brakes rotors are very expensive on the SL65's as is the repairs and upkeep on the ABC suspension. Pop over to the R230 AMG forum and read to your hearts content.
https://mbworld.org/forums/sl55-amg-...big-turbo.html
https://mbworld.org/forums/sl55-amg-...-packages.html
I guess that you guys are still talking about the 65's but the 2012 e63's are going 10.90's and probably 10.80's now with just tune and downpipe. Very strong runners! I have not kept up with those cars in the past year or so, so I would imagine that they are going even faster now with other quick bolt ons. Very impressive cars, that much I know!
That was down in South Florida this past weekend at an event. We have a lot of 10 second Vs here in Florida and one or two 9 second ones also.




I bet it would be good for a 9 second pass with numbers like that despite being so heavy. Wont be for at least 7-8 months before I have to decide. I really do love the CTS-Vs, just wish they had nicer lines on them. They look good dont get me wrong.




If you can get past the looks of the Caddi, it will be much more reliable and easier/cheaper to tune for even more power. For what you can spend on a ABC repairs over a year or two, you could replace the engine in the Caddi or do a hell of a lot of upgrades.
Don't go into buying an ABC equipped car in any other way than your eyes wide open. Do a lot of research. Throw the data of those that have never had any issues out the window because they are the exception and or don't drive the car enough to be statistically relevant in your research.
The bi-turbo MB V12 is an incredible engine with amazing low end torque that just doesn't quit. They are super cheap to make very quick but it gets expensive to make 800+ hp. You may be better buying a SL600 and getting the works thrown at it. It will make 90%+ of the power with the turbo upgrades that a 65 makes with the same but the parts will be much cheaper to replace if something big goes wrong. Not to mention, the brake rotors on the 65 can go for around $3K to $4k a set. Throw in a couple coil packs, brake job, and some ABC repairs and you can go into the red by $12k+ in a year.




If you can get past the looks of the Caddi, it will be much more reliable and easier/cheaper to tune for even more power. For what you can spend on a ABC repairs over a year or two, you could replace the engine in the Caddi or do a hell of a lot of upgrades.
Don't go into buying an ABC equipped car in any other way than your eyes wide open. Do a lot of research. Throw the data of those that have never had any issues out the window because they are the exception and or don't drive the car enough to be statistically relevant in your research.
The bi-turbo MB V12 is an incredible engine with amazing low end torque that just doesn't quit. They are super cheap to make very quick but it gets expensive to make 800+ hp. You may be better buying a SL600 and getting the works thrown at it. It will make 90%+ of the power with the turbo upgrades that a 65 makes with the same but the parts will be much cheaper to replace if something big goes wrong. Not to mention, the brake rotors on the 65 can go for around $3K to $4k a set. Throw in a couple coil packs, brake job, and some ABC repairs and you can go into the red by $12k+ in a year.
I don't think I would go the 800 WHP route after looking into it more. Its "only" good for upper 600s on pump gas and other members have gotten to 660 WHP with bolts ons and tune. I think I could live with that... for a while anyway
V is still a smarter choice but whenever I see the SL I am ready to make an emotional purchase.




I don't think I would go the 800 WHP route after looking into it more. Its "only" good for upper 600s on pump gas and other members have gotten to 660 WHP with bolts ons and tune. I think I could live with that... for a while anyway
V is still a smarter choice but whenever I see the SL I am ready to make an emotional purchase.
The worst thing that has ever happened with my Airmatic was a leaking strut. I had plenty of time to fix and it never left me stranded. Any mechanic can change the airmatic struts. Even a do it yourselfer can change in the driveway with little effort. I put around $10k in my ABC in a year before I got rid of my CL. Don't underestimate what a pain in the *** the ABC suspension can be on a CL/SL.
Last edited by BlownV8; Jan 30, 2014 at 10:04 AM.




The worst thing that has ever happened with my Airmatic was a leaking strut. I had plenty of time to fix and it never left me stranded. Any mechanic can change the airmatic struts. Even a do it yourselfer can change in the driveway with little effort. I put around $10k in my ABC in a year before I got rid of my CL. Don't underestimate what a pain in the *** the ABC suspension can be on a CL/SL.
Probably just get a warranty with it anyway.

With so many problems there should be a lawsuit against them. There was one against Porsche for their cheap plastic intake tubes that cost a good $3-4K to replace and they always went out after enough miles. We bought ours it had already been replaced which was nice. I read so many issues with our Cayenne Turbo especially the 04s. We got such a good deal on it I just figured we would spend 4-5K on repairs the first year. 25K miles later all we have done is changed brake pads. Even the tires everyone said only lasted 10K miles are still good and probably make 30K miles. Luck of the draw I suppose.
Last edited by dllhg; Jan 30, 2014 at 01:49 PM.




Here is the situation. A hose blows and you have the option to shut it down immediately and be stuck on the side of the road and have it towed or you can continue to your destination and wipe out your pump. Unfortunately, it never happened at a time that I could pull over and wait for a tow truck and lose an entire day of productivity or possibly be hit because it was parked on a 5' shoulder on an interstate bridge in the middle of nowhere.
That's the joy of ABC. It often gives no signs before it goes out. Some will say check the hoses but hydraulic hoses can go from no weep to completely blown in an instant. I had a few that blew with no signs and it took out the pumps and valve bodies due to the contamination from the metal particles. Airmatic has always given me warning signs and has never left me stranded or caused further damage because the air strut was leaking but that's not the case with ABC.
Can you replace every line with a new one as proactive maintenance? Yes, you can but it will be very expensive even if you take the hoses to a hydraulic hose shop. The pumps can go out or leak even with the best maintenance. It's just a crap shoot. Some will say it is all about keeping the fluid clean but, having driven one up over 90k miles, I can honestly say that even the best maintenance won't keep you from having ABC issues.
Yes, I think there should have been a class action suit. I would have been one of the first to join. The system is just such an expensive pain. Great when it works right but crazy expensive when it fails.
Last edited by rios; Feb 1, 2014 at 04:10 AM.



