Johnson 150 GT Specs

Hi guys,

Been trying to find some info on 1987 150 GT. I haven't found any info as of yet.

Looking for weight, RPM max etc. Any help would be appreciated!!!

Thanks :cool:

1987 GT 150 from brochure

381 lb
149.4 cubes
150 at 5000 rpm
14:26 gears
4500-5500 full throttle rpm
cross charged

Thanks David, much appreciated!!!!!

ran mine at 6100 all dAy. motor must have had 800+hour and was running good when traded in