View Single Post
Old 01-19-2018, 11:13 AM   #18
BYprodriver
Registered User
 
BYprodriver's Avatar
 
Join Date: Oct 2008
Location: O.C. CA
Posts: 3,709
Garage
Quote:
Originally Posted by 911monty View Post
Most likely a timing issue. Unfortunately the cams probably lost time with the crank, valves collided with the pistons and boom. IF the car is in decent shape, you can find a motor and replace yourself, then it might be a good deal. I don't know anyone who bought their Boxster to go slow though.......
I'm guessing a cam drive chain jumped a tooth or 2 & the pistons kissed the valves enough to bend them enough to prevent them from sealing. Loss of compression in the cylinders due to the leaking can easily be heard with engine running & engine still runs with big power loss. If seller would make video with sound of engine running it would help evaluate extent of damage.
__________________
OE engine rebuilt,3.6 litre LN Engineering billet sleeves,triple row IMSB,LN rods. Deep sump oil pan with DT40 oil.
BYprodriver is offline   Reply With Quote