4 pistons and a Prop
Well-known member
Just wondering if anyone has one yet. The superior airparts XP-400 SRE. 250 hp and only 310lbs, 4 cylinder, with millenium 2 cylinders, roller rockers 10:1 compression
The XP-400SRE Engine features:
High-performance racing pistons
Specially designed racing camshaft
Proprietary Electro Slag Remelt (ESR) crankshaft
Angle-head Millennium Cylinders™ with bigger valves for better breathing and better cooling
Build your own XP-400SRE at Superior’s XP-Engine Build Center
This motor has all kinds of potential in the airboat world
Of course the price is $34,000.00, but well worth it, if you take care of it you will have it the rest of youre life and probably someone elses, and the price to try to build a 4 cyl. to 250 hp, and stay reliable, to me priceless.
There is also a 220hp version (and others) that is normal compression and thousands of dollars cheaper.
The XP-400SRE Engine features:
High-performance racing pistons
Specially designed racing camshaft
Proprietary Electro Slag Remelt (ESR) crankshaft
Angle-head Millennium Cylinders™ with bigger valves for better breathing and better cooling
Build your own XP-400SRE at Superior’s XP-Engine Build Center
This motor has all kinds of potential in the airboat world
Of course the price is $34,000.00, but well worth it, if you take care of it you will have it the rest of youre life and probably someone elses, and the price to try to build a 4 cyl. to 250 hp, and stay reliable, to me priceless.
There is also a 220hp version (and others) that is normal compression and thousands of dollars cheaper.