2015 Challenger RT plus 5.7 6 speed stock pushrod length. Just sharing my experiences with the RT. So my RT now has 1800 miles and it sounds like a sewing machine (significant amount of valve train noise at 1000-2500 RPM, more pronounced during down shifts). I have a 2013 5.7l grand Cherokee and that engine has 60,000 miles on it and the valve
In general, superchargers will cost between $4,000 and $7,000. And you should also account for the additional $500+ for the installation if you don’t plan on installing it by yourself. Needless to say, some models will go even higher, but this is a general price range you can expect.
With the throttle fully open, the Hemi climbs to a respectable 458 hp at 5,400 rpm and 400 lb-ft (542 Nm) of torque at 6,900 rpm. Fret not, you big number lovers, things get seriously crazier with
Twin TorqStorm® Supercharger kit will mount a pair of TorqStorm® Superchargers to your 09+ Hemi 5.7 and 6.4 engine. This kit is available in three different configurations – one with ac, alternator, and power steering. One with Alternator and power steering, and lastly the race version with only alternator. See below.
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