Yes. For sure. You will notice the performance improvement with the untuned chip. I'm gonna guess that the untuned chip produces at least 15hp.
Check this piggyback out. Hell of a lot better. APR Power - Aftermarket ECU Eliminates Factory Rev-Limiter for Toyota Tacoma 4.0L I installed this 3 months ago and it is worth every penny.Wait,, am i the only one noticing how much Torque and HP you lose down low to gain 15hp (maybe) up high? 80hp/tq with the sensor calibrater when compaired to 180 hp/tq stock???
(scroll down to see chart)
Underdog Racing Development
Ouchies, 1300$. imma add that amount to my S2000 Fund. (saving for a down payment). id go FI instead of spending on this. However plus 20 tq/ 30 hp accross the entire rpm range is awsome. 43$ per HP at all rpms is amazing actually. +25 tq everywhere........very nice actually.Check this piggyback out. Hell of a lot better. APR Power - Aftermarket ECU Eliminates Factory Rev-Limiter for Toyota Tacoma 4.0L I installed this 3 months ago and it is worth every penny.
That can't be correct. As far as I can tell, I didn't loose anything down low. It looks like I gained HP and TQ at all RPM levels graphed on my dyno charts.... Unless I'm misunderstanding and reading something incorrectly on the charts I had done at PURE TUNING. Bottom line is I love the Unichip. I got mine cheap, got it custom tuned by a VERY good tech, and can't wait to see what kind of gains I see when I add the Supercharger.Wait,, am i the only one noticing how much Torque and HP you lose down low to gain 15hp (maybe) up high? 80hp/tq with the sensor calibrater when compaired to 180 hp/tq stock???
(scroll down to see chart)
Underdog Racing Development
Could you explain what you're talking about? And perhaps provide a link to the website you refer to? And the Unichip doesn't replace the ECUIncredible summary of calibrating and tuning from a pro, as a newbie, i feel like tossing my airaid out today. Thanks gadget. no ecu for me, i m heading over to your website to learn....