revo pulls left help please

[fescue101]

i had to replace my front driveshaft and bulkhaed from doing standing backflipsv with my erevo. now when i give the truck gas it pulls to the left some. what could this be my diff or what?

 

[badboy2]

check your radio trim it may not be centered or servo/servo horn is not centered..

 

[2revo1maxx]

Might be a broken a-arm.

 

[fescue101]

i had my spacers in wrong and the a arm was sloppy. stupid mistake. it all good now back to doing 50 mph wheelys!