Semp1
Well-Known Member
My car drives like stock. I really can’t even have this conversation with you guys. No offense. Drive your car and enjoy it. Your curve is the same as mine in regards to tq. Tq curves are always sloppy looking vs hp power curves. It’s when the hp looks like that, that theres an issue. The curve is fine. And you’re showing me a car on that dyno chart that is severely less powerful than mine. Not comparable by any means. The car has 160hp less than mine. Lol. And what are the details to that car. What stage. What fuel. What tuner. What trans. All relevant. Another canned tune. Which by the way Edlebrock tunes are terrible. Again you’re just showing me dyno charts. I showed mine to show the power. And if you. Look back I had cold start issues along with many others who have the 2650TVS. do you even have an Edlebrock? I don’t really care what a internet mechanic using a canned tune thinks. To answer your question about some things you see. In the tune the tuner intentionally changed certain things in certain gears to make the car come out the gate easier and not be so “dangerous” (considering the car wants to go sideways when you hit it) in low gear at lower rpm’s. Specifically second gear. Unnoticeable to the driver probably visible on a dyno chart.My chart actually looks really good. You want a linear hp curve and a torque curve that gives a quick snap up and then holds pretty flat across the RPM band. Your torque looks like a roller coaster. If I knew what the cause could be, I would try to help you.
Drivability is like stock. Mpg is good. Car puts the power down with no wheel hop. Yes, if they had used SAE, it would be down a little bit. But this is the boring, safe, canned Roush tune using the stock fuel pump and 47 lb injectors or whatever it is that comes with the kit.
Draw whatever conclusions you would like, but you seem to be really defensive when he was just trying to help.
Edit: here is another edelbrock dyno from the dyno thread. Numbers are lower but the torque curve is almost identical to the roush.
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