HPDI history

[Whopperstopper]

What years did Yamaha offer HPDI? What year did Yamaha begin offering 4 stroke? Just curios as to 2006 models from Yamaha. Think they were pretty much all HPDI at that time.

Just interested in the history.

[yam911]

What specific HPDI are you asking about. there are different models. A Z150 was available in 2000. Higher HP models were available in later years.

Yamaha has had four strokes available since 1985. An FT9.9 HP. Higher HP models have been available in later years.

The F200 and F225 four strokes were offered in 2002.

Many different four stroke model were available in 2006.

You can go to Yamaha USA's website and see when all HPDI's and all four strokes became available.