MSD ignition recomendation...

abodyjoe said
no longer need to weld the slots up.. you can get one of these plates and adjust the advance where ya want it..

FBO Systems

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I'd make sure that you have a good understanding of what you have, before calling FBO. It's a good plate, but you may not need it, or want it.
And Don will be glad to sell you the Store, if you don't know when to apply the brakes.