ay up boys and girls hope everyones ok ? has anyone used dynojets autotune in conjunction with a pc5 ? the reason I ask is im still suffering from the dreaded surge wondered if this would sort it completely ive got mtc pipes ,dna 1 an 2, snorkel off, pc5 and o2 eliminator, co15, tps16 its horrid to ride just on throttle snatchy jerky etc , chains good cush drives good any suggestions muchly greatly appreciated cheers