Thread: Boring 4tec blocks
05-07-2008, 10:28 AM #1
Boring 4tec blocks
Who can bore a Seadoo 4tec block,no body around here wants to touch it?
05-07-2008, 11:00 AM #2
ask BDNJ aka Brendon, he's the only one i know running a big bore setup on a 4-Tec
05-07-2008, 11:07 AM #3
i have a set of cases getting bored right now by a friend of mine..
what size u need to go to? need re-sleeved or just 1st size over OEM?
05-08-2008, 08:26 AM #4
1ST O/S should do it,I have a customer breathing down my neck on this damn supercharged GTX ,the front piston broke apart and gouged the cylinder it should clear at 1st O/S.I can ship them whereever just nedd it done like now!!
05-12-2008, 07:46 PM #5
05-12-2008, 08:04 PM #6
05-12-2008, 09:48 PM #7
- Join Date
- Aug 2007
I don't think most automotive machine shops can do it. To properly bore a block, you need torque plates that simulate the head, etc bolted to the engine. These "pull the block into shape", if you will.
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