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cam only 4.8

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Old 02-15-2009, 12:35 PM
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Default cam only 4.8

Made a trip to the dyno yesterday. picked up a little power thanks to some better tuning. nice to have a great tuner in central ohio. ~ 10 hp/ 10lb ft tq over w4me tune. leaned it out a lot. runs a lot stronger and smoother. bolt ons and cam. 26 deg. timing, 12.8 a/f. 315hp 283 tq. going to throw a 100 shot at it, see if it can hit 400rwhp.
dyno sheet link: http://75.180.27.125:50001/Dyno%20Gr...n%20Bowles.jpg
Old 02-15-2009, 01:54 PM
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nice #s for a 4.8. track times?
Old 02-15-2009, 02:01 PM
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seems like that lunati cam performed well. this is going through a manual trans i assume
Old 02-15-2009, 03:10 PM
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5 speed, high 13's 1/4. cam pulls great up top. still pulling hard at 6500 rpm. didn't want to push it any higher than that.
Old 02-15-2009, 03:16 PM
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sweet numbers man! how many miles on the truck?
Old 02-15-2009, 03:21 PM
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49,000
Old 02-15-2009, 03:38 PM
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Great #'s! What ppl are getting out of these engines NA is amazing...and then 100shot and you are right with me at a much lower cost. If i would have known better at the time I would have gone NA with the extra "HP shot" for that little extra.
Old 02-15-2009, 03:50 PM
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Nice numbers man!
Old 02-15-2009, 05:48 PM
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thanks guys! i was hoping for 300/300, so i was happy w/ results. tq was a little low, to be expected out of 4.8 tho. 4.56 gears make up for the lack of tq. little less cam would probably show a little more tq but, less hp.
Old 02-15-2009, 06:01 PM
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I think your torque numbers are about right. These engines dont make alot of torque N/A. Nice numbers by the way!


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