Can I temporarily use a 11 x 7 prom on my Magnum GP 40?
Can I temporarily use a 11 x 7 prom on my Magnum GP 40?
I've only got one propellor left until my new 10 x 6 ones arrive.
How will I fair if I use a Graupner 11 x 7 instead for a while?
will it screw my engine or anything?