# F1 tuning claims 30% hp increase, 40% tq increase, you believe it? **URL:** \ **Category:** Shift518 Automotive\ **Created:** [November 26, 2010, 5:51pm UTC](https://forums.speedlife.net/t/f1-tuning-claims-30-hp-increase-40-tq-increase-you-believe-it/255754 "2010-11-26T17:51:31Z")\ **Posts on this page:** 1\ **Showing post:** 276
**Author:** ![6spd\_ek](https://avatars.discourse-cdn.com/v4/letter/6/45deac/32.png) [@6spd\_ek](https://forums.speedlife.net/u/6spd_ek)\ **Post date:** [December 5, 2010, 5:59pm UTC](https://forums.speedlife.net/t/f1-tuning-claims-30-hp-increase-40-tq-increase-you-believe-it/255754/276 "2010-12-05T17:59:21Z")
> [@Daylight Savings!?!?!?!?](https://forums.speedlife.net/t/daylight-savings/37778/9): > > I don’t think that any of your statements about the dyno are true. i will not take anything you have to say as being credible unless i see it and prove it for myself, but its evident that you have no intention of showing to me or letting me prove to you the truth. he’s not lying about the dyno -below is the comparison. F1 tuning made +12 lb/ft at 3750 but the gains decreased to nil by 4500. I happened to see the a/f comparison as well. the f1 tuning graph (below) was the best of 3 or 4 pulls. > [@Thumbs up to Derrick @ rockys. Thumbs down to theifs.](https://forums.speedlife.net/t/thumbs-up-to-derrick-rockys-thumbs-down-to-theifs/37735/14): > --- _[View the full topic](https://forums.speedlife.net/t/f1-tuning-claims-30-hp-increase-40-tq-increase-you-believe-it/255754)._