[Official] "Do I need a tune with bolt-ons?" thread

[jchammond]

Originally Posted by BLK N-Z34

All four pulls were completed in fourth gear. I thought the torque line looked a bit odd but I'm not sure. The torque looks lower compared to other dyno results that I've seen for similar vehicles. I'm sure I can have it ironed out when I get everything tuned. I'm just glad that my air/fuel ratios look good and that it won't cause any problems. It's definitely given me peace of mind.

Looking good,
as your 4th gear is 1.27:1 & 5th is 1:1,,,he could have easily performed a 5th gear pull with the axle ratio that you have; Torque would have risen up & your speed would have been around 150'ish.