The hole in the prop really should be centered. If it is not, it will throw the balance way out of whack and cause a lot of vibration through the plane. It is best to use a prop reamer, and I would toss that prop and start over.
The holes in the spinner can be made larger to accommodate different propellers. It is recommended to remove equal amounts of material from both sides of the spinner and balance if possible.
Hope this helps.
ORIGINAL: gazzazh
HI,
I built my pulse xt 60, but when i came to mount the 14x8 EVO pro, it was not fitting my Saito GN100, i did not have a reamer, so i used the drill instead, not the hole in the prop in not centered

... does that mean the prop is gone bad... Also the spinner that came with the Kit does not fit the engine, can i enlarge it ?
Thanks and cheers
<br type=''_moz'' />