I thought this would be interesting to talk about since it involves the new G2’s and a Grady cat. I ran the cat for four years with Yammie 250 HPDIs which ran like champs. The extra weight did actually help as you read on post about the F26. I had been cleared for either a new boat or new engines by the misses so I started looking.
I had a very reasonable quote for new 200hp Zuks installed and I had a reasonable quote for the inline Yammies. A co-worker told me about the G2’s and his experience with them so I started looking around. I found a pair of 250 HO’s with controls and everything so I decided to go that route and do the install myself.
I was amazing how much wire came out with the Yammies. Pounds and pounds. But I believe the 3” set back of these engines made up for the weight I took off. The reinstall was very easy with two small cables only to pull. I rushed the dash and cut a new one and changed the config of the start buttons etc. The back end is so open and clean now that it is unbelievable. The DPS makes it possible to removed everything. The engines were also installed two holes higher than the Yammies.
Here is the best part. Took it out for the first run. WOT was 52 @ 5950 and 1.2. That is a change from 44 @5700 and .8. Cruise was now 36, up from 29. I think I had a gain of .2 for fuel but I am goin to have o map that out. The wildest thing was the hole shot. It basically ripped my head off with how fast it got on plane.
Why did I do it to this boat, It is an awesome ride in all conditions.
I had a very reasonable quote for new 200hp Zuks installed and I had a reasonable quote for the inline Yammies. A co-worker told me about the G2’s and his experience with them so I started looking around. I found a pair of 250 HO’s with controls and everything so I decided to go that route and do the install myself.
I was amazing how much wire came out with the Yammies. Pounds and pounds. But I believe the 3” set back of these engines made up for the weight I took off. The reinstall was very easy with two small cables only to pull. I rushed the dash and cut a new one and changed the config of the start buttons etc. The back end is so open and clean now that it is unbelievable. The DPS makes it possible to removed everything. The engines were also installed two holes higher than the Yammies.
Here is the best part. Took it out for the first run. WOT was 52 @ 5950 and 1.2. That is a change from 44 @5700 and .8. Cruise was now 36, up from 29. I think I had a gain of .2 for fuel but I am goin to have o map that out. The wildest thing was the hole shot. It basically ripped my head off with how fast it got on plane.
Why did I do it to this boat, It is an awesome ride in all conditions.