John's at it again... this time he's modifying a Yamaha 700 personal water craft block for a big bor...

John's at it again... this time he's modifying a Yamaha 700 personal water craft block for a big bore kit for Jet Works over in Newpoert Beach. You know if it's different, it's gonna be in John's shop. www.Engine-Machining.com (949) 631-6376