I ran my 5.3 all summer with a howards hot cam 219/228, no tune. It ran great. I've just sent my pcm out to be tuned finally
I ran my 5.3 all summer with a howards hot cam 219/228, no tune. It ran great. I've just sent my pcm out to be tuned finally
1995 rcsb c1500, 4/6 drop, 5.3 L33, 5spd, 219/228 112LSA cam, LS6 springs, 799 heads, long tubes, magnaflow mufflers
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