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    S8 Timing Chain Issue....

    First Full Post here. My 27,000 mile S8 appears to have the timing chain skip a cog and has taken at least the top half of the engine..... I put an APR tune on it 800 miles ago as I am out of warranty. Any idea on the cost of redoing the heads on up? Anyone else have a timing failure with...
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    TTE800 Upgrade Turbochargers 4.0TFSI RS6/RS7/S8/S7/S6

    My car is going in for the coolant line recall and the blown PCV valve. I would like to install the TTE 800’s at this time. I am stage 2 APR with muffler deleted exhaust, always looking for more power Please reach out on how to get a set ASAP Thanks Mike