Average HP gains with aftermarket heads????
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Originally Posted by jrp
are you keeping the HC?
I answered your question last night Charley.
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Originally Posted by BrentB@TEA
We typically see a 40 rwhp gain and close to 40 rwtq gain with our 5.3 heads. We have seen as much as 50/50.
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Originally Posted by BrentB@TEA
We typically see a 40 rwhp gain and close to 40 rwtq gain with our 5.3 heads. We have seen as much as 50/50.
Dave
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Y2k SS get that thing to the dyno man! They will treat you right
You haven't added a bunch of other mods with the heads have you? I would like to see a before & after on the heads only
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Jason
Co-Owner, Texas Speed & Performance, Ltd.
2005 Twin Turbo C6
404cid Stroker, 67mm Twins
994rwhp/902lb ft @ 22 psi (mustang dyno) www.Texas-Speed.com
Jason
Co-Owner, Texas Speed & Performance, Ltd.
2005 Twin Turbo C6
404cid Stroker, 67mm Twins
994rwhp/902lb ft @ 22 psi (mustang dyno) www.Texas-Speed.com