Re 80mm TB mod...
Soon I will be installing VRP TB and SPACERs and then Wrap kit also...
Can anyone actually guide ME through and give ME STEP BY STEP procedures and how should it be done properly in order to avoid possible problems ???
Please !!!
Brian...Which belt did you use with Wrap kit and what pullies are you runing ??? and give US some feedback on car performance NOW ...

As I am an 06 like you, same questions have come to mind
any reported gains yet?VRP one does look ace though

I believe I am kind of in the same boat as russ, been couscous due to where I live.
Need that extra push to make up my mind, as I have yet to ask the dealer if they will install it for me
Last edited by Zod; Aug 8, 2007 at 08:14 AM.




Soon I will be installing VRP TB and SPACERs and then Wrap kit also...
Can anyone actually guide ME through and give ME STEP BY STEP procedures and how should it be done properly in order to avoid possible problems ???
Please !!!
Brian...Which belt did you use with Wrap kit and what pullies are you runing ??? and give US some feedback on car performance NOW ...
1. remove 2 air inlet tubes from air box housings and radiator
2. remove airboxes and plastic T piece from TB (comes off as one piece)
3. remove surge tanks - carefully note which bolts go where
4. remove 2 start up relief valves in front of motor either side of SC snout
5. either drain coolant or prepare to bung up the I/C pipes and their hoses. I had cooant already drained from rad mod.
6. disconnect all hoses in front from S/C assembly.
7. remove SC belt and accesory belt (I didnt remove acc belt but its easier if you do)
8. disconnect I/C inlet and outlet pipes from hoses
9. disconnect I/C coolant pipes bracket (near tensioner wheel)
10. remove PCV hoses from TB
11. disconnect harness to all injectors
12. disconnect and remove fuel injector ring (I kept injectors attached to the piping and removed them from motor).
13. remove TB from TB housing (I did it here as it gave me more space to get to wiring harness / plugs).
14. disconnect all plugs and wires - the rear wire to b/fly valve is quite hidden and it does not come off at the housing but along the lead there is a plug. The rest are fairly obvious.
15. loosen and remove S/C - you will definitely need 2 people to lift this out if you dont have a lift.
16. Take off TB from S/C if you have not already done so
17. Loosen I/C from S/C housing - some bolts quite tough to get to and are obscured by the rubber hose connecting the coolant pipes to the I/C housing
18. remove intercooler - some rubber mallet on the side lossens up the gunk used to seal it up - make sure you got all bolts off before you grab the mallet!
19. remove TB adaptor housing
20. Fit new 80mm adaptor housing (with new gasket provided) - beware two of these bolts support the I/C housing - so dont put them back just yet.
21. Fit new 80mm TB to housing, using new gasket and marvel at the pretty bolts (which are also longer). BTW: I added some fat washers here so the T piece could clip onto it better.
22. attach I/C to S/C - reseal if you damaged the rubber seal when you removed the I/C .
23. remove all old gaskets from S/C housing and motor.
24. mock up some guide pins (plastic dowles in bolt holes should work well) in engine housing to accepts new gaskets and phenolics spacer.
25. replace S/C on motor - VERY carefully not to damage the face surfaces or shimmy the gaskets. Place over the guide pins - should save loads of time lining up gaskets help. Again marvel at the new pretty bolts victor supplies

26. remove guide pins and place bolts in their place - also smiling when doing so.
27. fit new T piece to air box rubber assembly - those clips are a real pain but you can get them back on with some force and pliers.
28. From here its basically replace in reverse order .... you can connect all wires etc with S/C in place - with a little effin about.
29. Fire it up ... may take a while for the fuel to feed through the injector ring so be patient.
30. Smile when she starts.
31. Grin allot when you drive her away....
Last edited by stevebez; Aug 8, 2007 at 10:43 AM.
Thanks Bro, I have printed it out and will share it with my MB guy tomorrow for the VRUS 80 mm TB install.
Lots of work in that write up. I appreciate it and most likely my MB guy does too.
Roland




Took me ALLOT longer as this motor was unchartered territory ... !
The Best of Mercedes & AMG
I am originally from New York. You probably think this is nuts, but when you are away from Nor'Easters for a long time, you kinda miss um. Nothing like it...
Oh, sorry to hijack. Carry on....
Soon I will be installing VRP TB and SPACERs and then Wrap kit also...
Can anyone actually guide ME through and give ME STEP BY STEP procedures and how should it be done properly in order to avoid possible problems ???
Please !!!
Brian...Which belt did you use with Wrap kit and what pullies are you runing ??? and give US some feedback on car performance NOW ...
What Steve said on the instructions is good. The only thing I never did was drain any coolant. I was able to leave the intercooler in the engine bay so no hoses had to come off.
It's hard quantify the TB upgrade but I feel the car accelerates harder and smoother than stock for sure. I feel it mostly during a rolling starts, especially at highways speeds. I've had now problem with the wrap kit so far and think it contributed to the smoother high-speed acceleration. My crank pulley is stock for now. The other side benefit I noticed from the wrap kit is that it tightened up the main idler pulley quite a bit. After I pressed in the bearing that comes with the kit and bolted everything to the engine, there was no more wobble in the pulley like with the stock bearing.
but i am concerend you said your pully was wobbling before the kit? your pully should never wobble

This is pretty much Rocket for those who have not seem him.
Never felt safer at a racetrack in my life.
Last edited by Jakpro1; Aug 8, 2007 at 07:06 PM.
Didn't realize you were a New Englander. When you coming back home for some lobsta...... With all of the advice you have given me I should sent you some. Going against your recommendation brotha from earlier today. My MB master says its a go....He is going to carefully evaluate the install and make sure everything is perfect....If its not right, out it goes.........
Roland
Didn't realize you were a New Englander. When you coming back home for some lobsta...... With all of the advice you have given me I should sent you some. Going against your recommendation brotha from earlier today. My MB master says its a go....He is going to carefully evaluate the install and make sure everything is perfect....If its not right, out it goes.........
Roland




Thanks
Justin




