I've put about half a bottle of nitrous through it and used about half a gallon of 91 No Ethanol. I did up the jetting to 150hp shot. No issues so far.
It rained here all weekend so only street passes so far.
'63 Dodge 330 11.19 @ 121 mph Pump gas, n/a, through the mufflers on street tires with 3.54's. 3,600 lbs. 10.01 @ 133mph with a 250 shot of nitrous an a splash of race gas. 1.36 60 ft. 3,700 lbs.
