I had issues with my heat shield. It would sound like rocks in a tin can, but only under certain throttle conditions (lifting was particularly noticeable).
Ended up re-attaching the heat shield, and cutting some away.
Car is quiet now. Take a fresh look at that heat shield.
/
__________________
SOLD - 2002 Boxster S - PSM, Litronics, De-ambered, Bird Bike Rack, Hardtop, RMS leak...
|