Project _PTE_
Last edited by PTE; Nov 24, 2009 at 08:10 PM.
Great stuff. Do you think you will up the rev limiter to take advantage of the considerable torque you are making at the top end?
I bet the engine would sound great at 7000 rpm as long as the valves follow the cams.
Any detonation present or measured during your runs?
Jeff
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Now I'm putting together the parts needed to update this exhaust . 1st is a replacement spare tire tub. The 03-04 coupe had left side exhaust 3" exhaust , The tub was offset to the right for muffler clearance. 05 Coupe had Quad tips (dual ,Left & right sides) Still single exhaust ? The 05 tub was remade to have a more centered position , Now there is room for the right side muffler.
The next hurdle is the rear Anti sway bar. The 03 - 04 has a nice loop for a 3" exhaust pipe pass through , Left side only ? No right side clearance ( or enough Clearance to suit me) for a clean straight run . I looked at a CLK 63 black series Rear Anti Sway bar . It has a left & Right exhaust pipe pass through loops. Is a little large diameter 18mm vers my 16 mm stock piece. Then I have to deal with cutting the right side exhaust exit in the rear bumper cover. I have Part numbers & Pictures shortly tynerfla@bellsouth.net >
Regards _PTEngineering
Last edited by PTE; Apr 10, 2010 at 11:03 AM.
Nice dyno sheet also. So with 25% drivetrain loss (or more) you're at 573fwhp? Or with 30% drivetrain loss you're at 614fwhp. Very very nice.

I completed a similair installation during the past year and after running in the engine and assessing the results it is time for further upgrading.
What boost are you running?
Well The exhaust Project is going slow ,but I'm getting through the tough spots. The major Hurdles are the anti Sway Bar. I did get the one from a CLK 63 BS. Psychically it mounted the the Sub Frame . and was The same Diameter as the one I pull off. 16 MM , I would have thought it would be a Larger diameter
I bent the end rails on the B/S bar in a large press and got it closer to properly reaching under the rear control arms. Now I have to send it out for re- heat treat. Next was the spare tire well. I ordered the newer center position well / Bucket. After I got the rear bumper cover off , I tried a chisel & heat & A BIG 32oz dead blow hammer. Man! this Tub is not coming loose?? So I went to Harbor Freight & got the $70.00 multi cutting tool. I did a perimeter top cut. And the tub came out in one Piece, Then I changed the cutter blade and sliced right through the adhesive. Best cheap tool I've brought lately. A word to the wise. If you order the MB adhesive repair kit to glue the new one in. P/N 168 - 670 - oo - 93. $80.00 It takes a really special Motor driven chalk gun. Don't think the dealer will let you Borrow theirs
I would look at another type of Adhesive. Cheers _PTEngineering
Last edited by PTE; May 23, 2010 at 11:43 AM.
Cheers _PTEngineering
Last edited by PTE; Sep 3, 2010 at 12:51 PM.
Cheers _PTEngineering
Last edited by PTE; Sep 3, 2010 at 02:27 PM.
Is the dual ex for performance or looks?..... in other words will I see any benefits with kleemans blower, cams, headers........ with true dual ex over my stock AMG catback?
As always top notch OEM quality work.

Cheers _PTEngineering
So I saved my Money & got a Kleemann Header system with 200 cell Random Tech Cats. after I got it install & did a Dy no. (This was with the Factory exhaust piping . to a Factory AMG muffler, But no secondary cats) I was wonderfully surprised. It all came together. So why am I redoing a system that works? In one of my trips to the farm I crushed the Passenger side Cat. It needed replacement & something was holding back the HP I was expecting . So I decided to redo the complete system to a True Dual Exhaust . It will have new primary cats only . 2.5" dia down pipes to the Magnaflow X pipe muffler , then 3" from the outlet of the X-pipe muffler to the Bumper. I found some neat expansion cones to bring the muffler outlet from 2.5" to 3" . Most of the piping is 409 S.S.
Cheers _PTEngineering
So I saved my Money & got a Kleemann Header system with 200 cell Random Tech Cats. after I got it install & did a Dy no. (This was with the Factory exhaust piping . to a Factory AMG muffler, But no secondary cats) I was wonderfully surprised. It all came together. So why am I redoing a system that works? In one of my trips to the farm I crushed the Passenger side Cat. It needed replacement & something was holding back the HP I was expecting . So I decided to redo the complete system to a True Dual Exhaust . It will have new primary cats only . 2.5" dia down pipes to the Magnaflow X pipe muffler , then 3" from the outlet of the X-pipe muffler to the Bumper. I found some neat expansion cones to bring the muffler outlet from 2.5" to 3" . Most of the piping is 409 S.S.
Cheers _PTEngineering
Will you be doing two mufflers after the Magnaflow X pipe? If so what type? What is the model number of the magnaflow X pipe muffler?
Do you have any idea what the diameter of the headers are?
What kind of cat are you going to use?
Last edited by loudandheard; Sep 4, 2010 at 11:26 AM.







