It's not a case of if it's wanted the 7M will trash the bearings fairly quickly using an undampened pully so it's pretty well a must have.
If they can bring it in cheaper than the ATI one they have a ready market for these things.
Suze: It's more engine economy if the mixtures are rich it washes the cylinder and wears the rings/bores.
Goliath: Thanks :)
Burntz: Yep it's just having a little mechanical empathy and NOT beating the motor to death.
ALL of the clearences we use during a build are designed to give the...
The longer you stay on the fast idle/cold start cycle the more Oil you're washing off the cylinders due to the rich mixtures.
If you drive as soon as the car will move without stalling it warms up faster and you get onto the normal lean map.
When I've used no WC Turbo's in the past I've just driven them normally (slow/legal) for a minute or two before I'm about to stop the motor.
Worst case scenario is a BIG Boost then shutdown as most mid size turbo's will be spinning at 150K Rpm and rely on an oil wedge on both sides of the...
Brian: Did you inspect the trans mount?
They can be totally ripped but stay in one piece due to the torque limiter bolt in the middle of them. (I left one on when I had parts cryo'd and the rubber fell out but the mount was still in one piece)
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