Flash-FX
No Square..No Round..FX-1
- Location
- South Jersey Shore
http://www.youtube.com/user/gordonml55?feature=mhsn#p/a/u/1/pqivuKOcMjU I posted this video as a goof on the "go in a straight line fast" thread. Like the details on the video says, 144 mag with a 12-17 1" set back, TS 771. That same engine currently lives in Shawn NJ's SJ. The nozzle is a Pro-tec blaster max flo with a 84.5mm taper bore. Max rpm avg was about 7300 @ WOT, 55mph. How do I know this? I always run a tach to keep a eye on run time and max rpm.
As mentioned above, you will have to experiment with nozzle bore diameters and impeller pitch to get things dialed in for your own boat. My FX is a lot lighter than a SJ.
When I swapped out the 771 for the 827 (TS865), I left the drive line the same for initial testing. The 827 spun the 12/17 like it was a joke.
As mentioned above, you will have to experiment with nozzle bore diameters and impeller pitch to get things dialed in for your own boat. My FX is a lot lighter than a SJ.
When I swapped out the 771 for the 827 (TS865), I left the drive line the same for initial testing. The 827 spun the 12/17 like it was a joke.