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View Full Version : Engine Builders-Things that make you go hummm



PORT
07-08-2007, 06:29 PM
I had my 1991 2.4 EFI Bridgeport Offshore blow a hole in the front case (intake manifold-front block) today. Engine was running 7K when I felt power loss. When I got back to the dock I pulled the plugs and found top left spark plug was cracked in half in the middle of the porcelin (1/2 stuck in the boot and 1/2 threaded into head)- inline with hole in block. The hole is right behind top injectors, piston and head are shot. Is it possible broken spark plug wasn't firing every instance and blew my motor.

jerry
07-08-2007, 06:37 PM
Jerry Does Not Think So .

150aintenuff
07-08-2007, 06:47 PM
sounds like DETONATION to me......

johnnyracer
07-08-2007, 07:23 PM
Johnny agrees with Jerry.:D

Jay Smith
07-08-2007, 07:54 PM
Jay agrees with Jerry too !:D

pyro
07-08-2007, 09:20 PM
The f***ed-up piston and pieces of the broken rings most likely smashed into your spark plug and split it. A few more impacts and then pieces start flying out the front too. Sorry to hear about your bad luck.

Markus
07-09-2007, 03:11 AM
The f***ed-up piston and pieces of the broken rings most likely smashed into your spark plug and split it. A few more impacts and then pieces start flying out the front too. Sorry to hear about your bad luck.

Since Markus does not want to agree with a dog, he agrees with pyro instead.

Techno
07-09-2007, 02:39 PM
What we really want to know is who is Jerrys spokesperson?
I hope it ain't Jerry.

transomstand
07-09-2007, 03:26 PM
I have no opinion, just trying to get my post count to 2000.

Frank Molé
07-09-2007, 03:31 PM
get 2.5s :D

PORT
07-09-2007, 04:47 PM
Frank
I think your 2.5 is in the same boat (no pun intended) as my 2.4 :D :eek: