Finally determined my supercharger is shot
Add: if you smelled gas then obviously there could very well be an issue with fuel pumps or tank
No the car's not idling rough. Guess that's a positive sign?
A good used engine here is $4-5k.
I doubt your engine is bad from the sound of things however.
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I did take it for a round the block drive and she didn't like it at all, sort of lurched a couple of times mildly plus a bit of an exhaust rattle when taking off once. After this I shot a short video of the motor - When revved I noticed a little smoke coming from the manifold.
I also bought a compression tester today but wont have the chance to use it till this time tomorrow. I guess that will tell the real story...
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I did look at the pump when the car was off the road 3 months ago and I'm certain the wires were not melted then. I wonder if the lack of fuel has caused other issues or how the pump fits into this.
I'm guessing that bit of smoke would be a burnt valve?
Last edited by TheTherapist; Dec 26, 2014 at 08:37 AM.
Do a compression test and find out if all is good, if it is replace the pumps
MBUSA settled so I don't think it will apply to anywhere else unfortunately





i think you have found your problem there and i wouldnt drive around like that in case you cause more damage due to fuel starvation.






Is there a chance they've never been changed!
My car is in NZ and has 236,000kms on it and its probably on its second set of pumps and filter which are well due for another change.
Also IMO the supercharger clutch needs maintenance once it gets up that high k's I reckon its best to take it off get the clutch milled by .1-.15mm on a surface grinder to get it flat again (I dont reckon the things are even flat from the factory!!) Then reset the clutch gap to spec by removing 2 shims or so.
But I certainly doubt that the clutch is causing the issue you describe.
Last edited by austingtir; Dec 27, 2014 at 05:54 AM.
50psi
50psi
120psi
90psi
40psi
30psi
130psi
150psi
Haven't looked inside any further but with those figures I guess I'm looking at a new motor?
Last edited by TheTherapist; Jan 19, 2015 at 10:37 AM.




Sorry to hear man. They are fabulous cars, but they do go wrong and damn it's $$$$


