Hello everyone, there is a 3.0 engine, serial number 1А013173, 1998 release. There were doubts about the correct spark plugs, which spark plugs do I need NGK-BPR6EFS or NGK BR6FS? Thank you.
Chris, take a look for me too. Boat Yamaha 19 feet, weight approximately 1300 kg. with a full tank of gasoline. Alpha 1 gene 2 reduction 2.0. 3.0 TKS engine. The screw is installed 3x14.25x21. Maximum speed 63 km / h at 4800 rpm. 37-39 km / h at 3000 rpm. Loading 2 adult passengers and 1 child.