*** 70mm Stainless Exhaust Coming Soon!! ***
All of the 304 stainless material arrived from Burns Stainless this morning so the welder will get to it either tomorrow or Tuesday morning.. With the long weekend it will be hard to get any work done so the exhaust will be ready next week!!!!!!

I can't wait to see it.The 304 stainless is ligher than the 321 and once we ceramic coat it, it will be very durable!!

Thanks dude!!

Now that it will be redone in 2.75" I am dying to see how it performs.. We decided we are going to use 2 x 200cell cats and not 100cell to start with. Stock cats are 400cell count and there are 4 of them so this should greatly improve flow and not cause any "strong fuel smell out of the tail pipe issues".

Work for AMG huh??? Hmm..... Mess around with SL65 and SLR all day.. That would really be fun!!!


Since your car is stock, we are gonna have to get one made for you and do a before/after dyno on a stock car and see what this thing will do!!
I'll get you a really good deal on it too if we can use your car as the test mule!!
victor, that thing is going to flow like crazy, can't wait to see it
i've seen some of the products that came out of the place VRUS is getting the work done at... TOP NOTCH QUALITY is all i can say..
KEEP UP THE GOOD WORK VIC... you have a great team of guys working on these projects !!!!

From looks of the exhaust pictures... I'm going to need one of those to go with the 80MM T/Body.
So... with that said add me into the loop for an exhaust.
I'm just wondering about shipping a system to N.J.
MachC5
The Best of Mercedes & AMG

i've seen some of the products that came out of the place VRUS is getting the work done at... TOP NOTCH QUALITY is all i can say..
KEEP UP THE GOOD WORK VIC... you have a great team of guys working on these projects !!!!

Just make sure I dont get any late night calls from your significant other giving me hell for being a "bad influence".. I've already got a few people in that category.. Their wives/GFs tell them to stay away from me... LOL..

From looks of the exhaust pictures... I'm going to need one of those to go with the 80MM T/Body.
So... with that said add me into the loop for an exhaust.
I'm just wondering about shipping a system to N.J.
MachC5
Looking for 700 baby!! 


BTW, my buddy is great at making exhaust, but he lacks some photography skills, so please excuse the blurry pics..
For this first one, I told him not to make the removeable cats.. I just asked for a full welded piece... I decided that once the first one is complete, whoever wants one can decide how they want the exhaust configured.. At that point I'll ask him to give me a price on that configuration and within 3 or 4 days he'll have it built!!

Isn't it pretty??




Install & dyno scheduled for next week..



Install & dyno scheduled for next week..

I need to resolve my tuning issues before I can supply any dyno #'s otherwise they will be meaningless... I am hoping some of the others can jump in and provide before/after dynos for the TB unless I get this straightened out sooner.
For the exhaust, I will do a before/after dyno on my car and just see if I can register the differences for comparison. I am also trying to get it installed on a stock car and do a before/after also.
I may still be having trouble because of the recall updates.. Even though the car was reflashed, some people are telling me that they are still down 40 - 50hp on the dyno even though they had a reprogram done (which is exactly where I am at)... Too many variables right now that my numbers are all over the place and have no meaning.
I think I might know the problem. When I dumped the Evans coolant, I replaced it with water & a bottle of water wetter. It might be the water boiling over and not being an effective cooling agent while the car is stationary?? I do know that the car hasnt cut the supercharger on me, so I am puzzled by that part, but on the dyno I did see something wierd:
The reservoir tank that holds the fluid for the intercooler foamed up and shot out what looked like soapy liquid all over underside of hood... When I talked to a friend of mine he said the Watter Wetter was like a soap substance so that may have caused the foam..
I have to drain the water out again (I used regular water at the time) and put distilled water & rad coolant in 50/50 mix this time.. Hopefully that will raise the boiling point much higher and the problem will resolve itself..
What do you think?
The reservoir tank that holds the fluid for the intercooler foamed up and shot out what looked like soapy liquid all over underside of hood... When I talked to a friend of mine he said the Watter Wetter was like a soap substance so that may have caused the foam..
I have to drain the water out again (I used regular water at the time) and put distilled water & rad coolant in 50/50 mix this time.. Hopefully that will raise the boiling point much higher and the problem will resolve itself..
What do you think?
BTW - my query about boost level was in reference to your upper RPM A/F ratio.
Edit - Forgot to add this: a 50/50 mixture of water/rad coolant is less effective at cooling than water only. You really only need it in winter to prevent freezing.
Last edited by Grumpy666; Aug 8, 2006 at 02:37 PM.
I know that water & water wetter is better for absorbing heat than rad coolant mixture, but, I was told to change it because water alone boils at a lower temperature and also because it supposedly can rust certain parts if used by itself.?????
It didnt make much sense to me either, but, I am not sure what else it could be.. Where would the air be coming from to make it do that? If there was a hole somewhere to allow air in, by logic, it should allow fluid out also.
Any ideas on what I can do to check for an air leak?
Thanks!
BTW - my query about boost level was in reference to your upper RPM A/F ratio.
Edit - Forgot to add this: a 50/50 mixture of water/rad coolant is less effective at cooling than water only. You really only need it in winter to prevent freezing.
Another way is to do the opposite. Hook up a vacuum pump and put the system in a partial vacuum. When the pump is closed off, the partial vacuum should hold. If it doesn't, re-apply the pump and squirt small amounts of solvent on the fittings. If the fitting is leaky, the vacuum will fluctuate. This method is more difficult and will take a lot longer since you won't get much of a vacuum until the system is done out-gassing.
I'm not very intimate with your IC system, and there have been conflicting descriptions on this forum. Is there some sort of pressure valve between the IC system and the reservoir (similar to a radiator cap)? Does the radiator still share the reservoir with the Evo upgrade? If it blows *** on the dyno, don't you think it also does it when you drive it hard? Does that lost fluid get replenished from the radiator fluid in the reservoir? Is there a way to check fluid level other than the reservoir?
Based on what you've posted, I would guess that your system is low on fluid. Have you checked IAT recently? If it's getting hotter, that could be the cause of your low A/F ratio up top. In addition to pulling timing, the ECU could aslo be adding fuel to keep exhaust gas temperatures from rising due to a leaner air/fuel mixture.
Last edited by Grumpy666; Aug 8, 2006 at 05:49 PM.
Another way is to do the opposite. Hook up a vacuum pump and put the system in a partial vacuum. When the pump is closed off, the partial vacuum should hold. If it doesn't, re-apply the pump and squirt small amounts of solvent on the fittings. If the fitting is leaky, the vacuum will fluctuate. This method is more difficult and will take a lot longer since you won't get much of a vacuum until the system is done out-gassing.
I'm not very intimate with your IC system, and there have been conflicting descriptions on this forum. Is there some sort of pressure valve between the IC system and the reservoir (similar to a radiator cap)? Does the radiator still share the reservoir with the Evo upgrade? If it blows *** on the dyno, don't you think it also does it when you drive it hard? Does that lost fluid get replenished from the radiator fluid in the reservoir? Is there a way to check fluid level other than the reservoir?
Based on what you've posted, I would guess that your system is low on fluid. Have you checked IAT recently? If it's getting hotter, that could be the cause of your low A/F ratio up top. In addition to pulling timing, the ECU could aslo be adding fuel to keep exhaust gas temperatures from rising due to a leaner air/fuel mixture.
Some pics of the new, and some of the old & new side by side... You can barely see the difference in pipe diameter between the old 3" and the new 2.75"..



If you don't mind, where did you get your high flow cats? Thats pretty much what I'm looking for in terms of 200cel cats.
Keep up the good work
My project will be to change the exhaust to 2.5" stainless, delete primary cats, replace secondary cats with high flow cats, add an X-pipe, and remove the spare tire well for real quad tip exhausts. I already have a set of shorty headers being made for my built motor by Josh at HOP, which have larger primary tubes compared to the rest on the market. After seeing a $3500
Kleeman V8 header last week, I wasn't impressed by the size of the primary tubes. They're small and dinky looking (I could have wrapped my thumb and index finger around them easily).
Last edited by pshek; Aug 9, 2006 at 02:50 AM.



I swear you have tons of mods going into your E55...This/TB/ CF intake.....
on all your creations ?!