dyno of XR265HR

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02-07-2009, 03:57 AM

slidesquad

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dyno of XR265HR

i am looking for a dyno of a XR265HR i am pretty much set on this cam i just wanna see a dyno of it. preferably a 4.8 i am hoping it pulls to 6300 or so thats were i want my shift points to be... any input is welcome thanks

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02-07-2009, 04:46 AM

norris_83

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here you .. its on a 5.3L without headers...... very nice cam, but if I were you I'd go for something larger now...

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02-07-2009, 03:46 PM

slidesquad

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what rpm was that too? thats for a 5.3 . on a 4.8 wouldent it be a little more aggressive?

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02-08-2009, 03:09 PM

norris_83

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it was up to 6000rpm.... not too sure what it'd look like on a 4.8...

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02-08-2009, 07:53 PM

LMSeven

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The 212 218 will pull to 6300 in a 4.8..

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02-08-2009, 08:01 PM

BlackGMC

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here is one in a 5.3
https://www.performancetrucks.net/fo...hlight=XR265HR

here is the high lift in a 4.8 with a 5speed so it is a little higher, plus it was on a dynopack so it will be even higher
https://www.performancetrucks.net/fo...d.php?t=405067