My brother has an 06 dually with the edge juice w/attitude, intake, and exhaust, stock tranny, twins on the way. were getting more into truck pull s this year and he was wondering what the best way to set up for a truck pull with an auto. Hi, Lo? boosted launch, just any tips you guys have on sled pulling. and if anyone has any tips for me everything is in my sig....4th gear 4lo got me first place last weekend with a 408+ft pull on a 400ft track, thinkin about tryin 5th?