Uprev tune on exhaust only HR +20whp
Yep, really nice gains on the top end around 7,250 RPM (looks to be almost 40whp). We couldn't raise the rev limiter though, but there has to be a way to get it up to 7,800. I'll keep you posted.
The key is that this is a safe tune. I track the car (lap days and drag strip) and want to be sure I have a cool and safe running car. Any one can lean out a car and add or remove timing, but to do it safely, that is a different story.
The key is that this is a safe tune. I track the car (lap days and drag strip) and want to be sure I have a cool and safe running car. Any one can lean out a car and add or remove timing, but to do it safely, that is a different story.
It is my friend. myself and many others will verify. What rich is saying is they haven't patched all the ecus for every year. There is atleast 4 different ecus for my year alone. If you want to know if it is available for your ecu you can call rich with your ecu #, call delership to get the ecu #.
Yep, really nice gains on the top end around 7,250 RPM (looks to be almost 40whp). We couldn't raise the rev limiter though, but there has to be a way to get it up to 7,800. I'll keep you posted.
The key is that this is a safe tune. I track the car (lap days and drag strip) and want to be sure I have a cool and safe running car. Any one can lean out a car and add or remove timing, but to do it safely, that is a different story.
The key is that this is a safe tune. I track the car (lap days and drag strip) and want to be sure I have a cool and safe running car. Any one can lean out a car and add or remove timing, but to do it safely, that is a different story.
This makes it harder to sell my 07 HR for a 370. I am putting down 296 whp/260 wtq with bolt-ons and no tune. I have the Bassani Exhaust, Stillen HFC's and Injen long tube intakes (in front of the radiator). I'd really like to know what the car feels like with a tune.
I am going to hit up my local tuner.
I just dyno'ed my 07 and got the Orisir tune. I have the fujita intake true dual exhaust with X-pipe, stock cats for a month now. We had to stop the base run, the AFR spiked at 22.1 and my plugs are gray. It was leaning out bad. The tuner tried to rich it up and then made a better fuel map. Final dyno is 264hp 229tq. It think thats way to low. What do you guys think?
I just dyno'ed my 07 and got the Orisir tune. I have the fujita intake true dual exhaust with X-pipe, stock cats for a month now. We had to stop the base run, the AFR spiked at 22.1 and my plugs are gray. It was leaning out bad. The tuner tried to rich it up and then made a better fuel map. Final dyno is 264hp 229tq. It think thats way to low. What do you guys think?
Last edited by jace350z; Apr 26, 2009 at 11:11 PM.
I just dyno'ed my 07 and got the Orisir tune. I have the fujita intake true dual exhaust with X-pipe, stock cats for a month now. We had to stop the base run, the AFR spiked at 22.1 and my plugs are gray. It was leaning out bad. The tuner tried to rich it up and then made a better fuel map. Final dyno is 264hp 229tq. It think thats way to low. What do you guys think? 

I just dyno'ed my 07 and got the Orisir tune. I have the fujita intake true dual exhaust with X-pipe, stock cats for a month now. We had to stop the base run, the AFR spiked at 22.1 and my plugs are gray. It was leaning out bad. The tuner tried to rich it up and then made a better fuel map. Final dyno is 264hp 229tq. It think thats way to low. What do you guys think?
It was a dynopack. The tuner tried to fix the lean problem. Says thats as good as he could get it with it running super lean. Could the CAI actually lean it out so bad it was dangerous and not be able to correct it? Says he has never seen it that bad
I believe dynopacks read higher than dynojets correct me if I am wrong folks. But that is lowwwww.....
Others here are having no issues getting their cars tuned with more mods than you. My car was running lean with the HFCs and they adjusted it just fine. Your tuner needs to learn how to tune better.
Call UPREV and talk to them about it. Ask Richard or Jared. They will help you as you have their product.
Others here are having no issues getting their cars tuned with more mods than you. My car was running lean with the HFCs and they adjusted it just fine. Your tuner needs to learn how to tune better.
Call UPREV and talk to them about it. Ask Richard or Jared. They will help you as you have their product.
Here is mine from stock to a dynojet. 261 stock, 265 tune only, then 274 with tune and hfc

Slightly messed up but it shows the TQ as well.

And stock that shows TQ before tune and HFC

Slightly messed up but it shows the TQ as well.

And stock that shows TQ before tune and HFC
Last edited by SOLO-350Z; Apr 27, 2009 at 11:41 AM.



