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Old 25th April 2016, 05:26 PM
MikkiJayne MikkiJayne is offline
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Join Date: Jan 2012
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Quote:
Originally Posted by Nollywood View Post
The S6 motor is mechanically similar to the S8, the S8 has a more aggressive intake cam, more lift and duration. Pistons are the same, heads are different. Both run the same dual-stage intake, same as the D3 4.2, which shares cam shafts with the S8, I can't remember which.
Inlet cams are the same part number (077 109 012FR) for all the 40V 'S' engines - AQJ, ANK, AQH, AVP and BCS, ditto the cylinder heads. I've yet to find a single difference between the S6 and S8 apart from the mounts. I spent a lot of time researching that before buying a new AQJ to replace my sick AVP

The AQJ and AVP definitely have a single stage manifold. Two flaps, two actuators, both plumbed in to the same solenoid via a T-piece. I'll post a pic later. The manifold looks the same, but both sets of flaps are activated together. The wiring diagrams show the same iirc - two solenoids on the 'A' engines, one on the 'S'.

I would have suggested loading the manual software on to an auto ECU, but I guess its too late now!
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