Originally Posted by u2builder
Should I put a velocity stack on the 82a? The word document by Robison mentioned earlier in this thread says they save fuel. Horizon says this one:SAI50GK93 by Saito Engines fits the Golden Knight 82a so should I assume it fits the regular 82a.
You might have trouble getting air in there with a stack on it . You will have to have a hole cut through the motormount on the Primo or it will be a small gap in there .
Hows that RodneyGT , I assume you were talking about I Tober's tip .