2006superjet
just one more part....
- Location
- costa mesa ca
whats most people gapping at.
also does anyone set up the plug a certin way ie. facing the bend of the cunductor to the intake ?
ie.
think its called indexing
http://www.parkeryamaha.com/index.asp?PageAction=VIEWPROD&ProdID=24659
Watercraft Connection Spark Plug Washers
This is a very innovative item that was very easy to over look. The rotational position of the spark plug may seem like an incidental detail, however it can result in a significant performance increase. The idea is to have the (properly torqued) spark plug, end up with the overhead electrode facing the rear transfer port, and the open end of the gap facing the exhaust port. As the incoming charge loops up the back of the cylinder towards a spark plug positioned in this way, the raw fuel is deflected away so that it cannot wet the actual plug gap. This plug positioning can often "clean up" a slight rich condition, and always allows plugs to stay cleaner for longer. The real "on water" increase can be 40 - 50 rpm at peak speed. This is a detail that Group K attends to on all our in house race machinery and magazine test boats (it's fair). Unfortunately we have to accomplished this by torqueing a box full of plugs into each hole until we find the one with the perfect rotation for that particular cylinder (over torqueing to get a better rotational position can result in cracking the inner porcelain of the plug). With these washers, any plug can have the good rotational position. We think these washers are some of the least expensive horsepower and throttle response that money can buy ... get 'em.
anyone do this kinda intense to do but if it works and it gie more power then thats good
so is payying 275 for an enhancer lol when stock is 50$
also does anyone set up the plug a certin way ie. facing the bend of the cunductor to the intake ?
ie.
think its called indexing
http://www.parkeryamaha.com/index.asp?PageAction=VIEWPROD&ProdID=24659
Watercraft Connection Spark Plug Washers
This is a very innovative item that was very easy to over look. The rotational position of the spark plug may seem like an incidental detail, however it can result in a significant performance increase. The idea is to have the (properly torqued) spark plug, end up with the overhead electrode facing the rear transfer port, and the open end of the gap facing the exhaust port. As the incoming charge loops up the back of the cylinder towards a spark plug positioned in this way, the raw fuel is deflected away so that it cannot wet the actual plug gap. This plug positioning can often "clean up" a slight rich condition, and always allows plugs to stay cleaner for longer. The real "on water" increase can be 40 - 50 rpm at peak speed. This is a detail that Group K attends to on all our in house race machinery and magazine test boats (it's fair). Unfortunately we have to accomplished this by torqueing a box full of plugs into each hole until we find the one with the perfect rotation for that particular cylinder (over torqueing to get a better rotational position can result in cracking the inner porcelain of the plug). With these washers, any plug can have the good rotational position. We think these washers are some of the least expensive horsepower and throttle response that money can buy ... get 'em.
anyone do this kinda intense to do but if it works and it gie more power then thats good
so is payying 275 for an enhancer lol when stock is 50$