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took my 5.0 to the drag strip today

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Old 09-13-2012, 02:20 AM
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Originally Posted by Mark Miller
If i were both of you i would power brake it to 1,800 to 2,000 rpm.That's how i do my 2011 F-150 Supercab 4X4,EcoBoost V-6 and 3.55LS rear end.It's bone stock and has ran a 14.68 at 93.7 mph best 60 ft has been a 2.07.IMO,it's very important to get the rpm's up off the line with small engines heavy trucks with no stall converter.

Later Mark.
Funny thing though, when I rev up past 1200 rpms, truck bogs down at start. 1200 rpms the truck still spins tires if I don't feather the throttle a little. If I don't feather the throttle, I lose the race at the launch with tires spinning too much.
Old 09-15-2012, 07:27 AM
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oh the growl of that 5oh...........ecoboost just cant match the v8 sound
Old 09-15-2012, 08:49 AM
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Originally Posted by Jmallash
Funny thing though, when I rev up past 1200 rpms, truck bogs down at start. 1200 rpms the truck still spins tires if I don't feather the throttle a little. If I don't feather the throttle, I lose the race at the launch with tires spinning too much.
I asked on here about that bog when i stall too much, several members said the computer pulls timing when u stall too hi. I usually leave bout 1500.
Old 09-15-2012, 09:07 AM
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Originally Posted by kent johnson

I asked on here about that bog when i stall too much, several members said the computer pulls timing when u stall too hi. I usually leave bout 1500.
I bet a tune can fix that. Kent, what ya been up to?
Old 09-15-2012, 09:23 AM
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3.15 gears SUCK!! No clue why they put them in. Especially in the FX packages which are their sport packages. Idiots I guess.

Irregardless, those are some decent times for a stock truck.
Old 09-15-2012, 01:19 PM
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I wish i would have looked at what i launched at. Seemed pretty fast to me with the 60ft i got. i have seen an EB get a 1.8 with is rediculous...
Old 09-15-2012, 07:16 PM
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Just got back from running mine today. FX2 super crew with 3.73's (5.0l). Start of the day was a 15mph headwind but when I didn't royally mess up the run (happened twice) I managed 15.41-15.47 sec anywhere from 89.1-90.5mph. My 60' times were no good, only 2.25-2.30. Was still 85 degrees outside today at the track. Had a blast and can't wait for spring with a 91 oct tune and cai/exhaust. Made 7 runs total today and as stated 5 of them were in the times posted above. The 15.41 was with next to no headwind but it wasn't my best 60' either. Was hoping for a 15.3x but there's always next time.
Old 09-15-2012, 09:09 PM
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Originally Posted by CoreyMS
I bet a tune can fix that. Kent, what ya been up to?
I assume its the tq management that is causing it. My 5 star tune didnt fix it, but mike doesnt reduce tq management much. He keeps things safe.
Old 09-15-2012, 09:41 PM
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Torque management isn't so much a safety item as a comfort item...
Old 09-15-2012, 10:04 PM
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Originally Posted by kent johnson
I asked on here about that bog when i stall too much, several members said the computer pulls timing when u stall too hi. I usually leave bout 1500.
With the tracks at San Diego being so slick, 1100 to 1200 is enough to get a lot of wheel spin. 1500, I'll be stuck at the tree lights doing a burn out.


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