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Panther 06-29-2016 04:25 PM


Originally Posted by tomcei (Post 3719994)
Get a baby sitter and you and the wife do the run. I plan on taking the wife and kids myself so i will be taking it easy (mostly...lol)


As far as numbers i don't have anything yet. Tonight I found my steering rams leaking and pulled them off. I did have some tuning time with the idle and in gear low speed circuit adjustment. The docks and trailers were giving me fits. It's sweet now. I just fixed the water pressure and have it where I want it. I have 6 hrs on the mtr and drive so I'm ready to let it rip. Once my rams get fixed I will confirm my water temp on the chiller under boost and if good then I will spill some beans on the performance.
It ran right at 80 with the last mtr. this one will do that fo sho

Curious to know how everything turned out for you.

I just rebuilt a motor for a 28'. Last year at the end of the year the owner put an SCX on it with the 1300 lower unit. The boat lost 10 mph (72mph). With a Bravo the boat always ran right around 80 mph (800 hp).

This year, I pulled the SCX lower off and bolted an XR Lower on it and the boat magically picked up 11mph. The 1 extra mph was the fresh engine matched to a better camshaft.

Point being, he lost 10 mph with the SCX and 2" lower. We're not sure where to go with the project at this point. Either put a 2" spacer on with the SCX, Put an SC lower on it or, put an XR Lower on it.

tomcei 06-30-2016 06:39 AM

Well,..... I knew that I would loose speed with the SCX for sure. My objective was to build a reliable quick boat vs. a fast boat. I prefer handling ruff water with excellent throttle response over flat out speed. I also didn't want to worry about a weak link and blow out a drive. That being said, I have great acceleration with marginal speed. I run a tick over 80 @ 5k. She gets there quickly using a 5 blade 30 pitch maximus. I had the prop worked to tweak the handling and that turned out great. I believe I have many mph left on the table for sure. I haven't done much with it because most of my running is with my kids and we average 50-60 mph running around. It is a blast to push the stick forward and snap to 80. So much so that I really don't have a huge desire to focus on the top speed. I spoke with a few of the guys that use to be on the board about their set ups. 1000 hp in the Mig and 1000 hp in b -stubs old boat. Those guys were running the xr stlye drives and were doing mid 90's ,mph. with props raised up high. Loose = fast. Their slips were very high so they ran 6 blade props. The mig was a really light lay up and Bstubbs was a full pleasure. Both boats had notched transoms. I'm not into dancing around loose and fast in ruff water with my kids, too risky. ( maybe alone). I do love big air and ruff water just not running on the ragged edge of....lol

I'll give you a ring today and go over some details. If I found a deal on an xr or sc lower I would try it but after almost 12 years of a Pantera love affair I'm am getting a wandering eye.

Panther 06-30-2016 09:49 AM

Thanks. Look forward to chatting.

OCCJoe 06-30-2016 10:11 AM


Originally Posted by Panther (Post 4454611)
Curious to know how everything turned out for you.

I just rebuilt a motor for a 28'. Last year at the end of the year the owner put an SCX on it with the 1300 lower unit. The boat lost 10 mph (72mph). With a Bravo the boat always ran right around 80 mph (800 hp).

This year, I pulled the SCX lower off and bolted an XR Lower on it and the boat magically picked up 11mph. The 1 extra mph was the fresh engine matched to a better camshaft.

Point being, he lost 10 mph with the SCX and 2" lower. We're not sure where to go with the project at this point. Either put a 2" spacer on with the SCX, Put an SC lower on it or, put an XR Lower on it.

Panther just stick with the XR and make me a deal on the SCX . I've been running over 800hp through my XR for a 100 hours now without failure in my Superboat . I got a deal on a 1300hp blower motor and I'm gonna need an SCX now .


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