i currently run a 24v but my brother just got a 98 quad cab 12 8' bed he ran at the track the other night with the start wheel cranked and an afe intake truck went 19.17 i order parts the next day we got bd #5 plate 3k springs and staight pipe we are running it 4/18 hopefully to see the results i dont know anything about 12v's but i am hoping for it to break into the 15's what do you guys think any more cheap tricks please share thanks