Quote:
Originally Posted by PAULCAPASSO
Here's the deal, Had my car on a dyno jet a couple of months back and from what i'm reading my torque and HP should be close to the same.. I know I should get it dyno'd on a Mustang but... 349WRHP / 308RWTQ This make sense anyone? That's also tuned for 87 oct. Ideas??? maybe the fuel??
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Why would you get a tune with/for 87 octane?

I am gonna say the tuner would have to pull timing to use regular.