I finaly decided to try some intercooler pipe. I got some cuts layed out and geting ready to tack it up.the last try looked like burnt or sunken in a few dabs was at 90 amp 3/32 and the 100hz and 45 % I am new at this so my macine starts at 25% and I believe to 80 were should the sweet spot be this China box instructions are impossible like my message