18lbs on pump gas and the 4.8 is still holding
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18lbs on pump gas and the 4.8 is still holding
Got the boost up to 18 lb's on LTR's truck today.It wouldn't hold 18 on the dyno but it does on the street This is done with his 8.5-1 shortblock,small Cam,STS GT67,custom front mount intercooler - No Meth, 93 octain pump gas
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Originally Posted by Slowhawk
Got the boost up to 18 lb's on LTR's truck today.It wouldn't hold 18 on the dyno but it does on the street This is done with his 8.5-1 shortblock,small Cam,STS GT67,custom front mount intercooler - No Meth, 93 octain pump gas
come on now
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Originally Posted by vanillagorilla
Long live the mighty 4.8! A built one no less!
The truck pulled 498hp/550tq at 15lbs on the dyno,so I figure 18lbs should be 560-580hp The motor could take 20lbs but the Turbo won't push it
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Originally Posted by jow02327
get a bigger turbo and see how much the little 4.8 will make