The 38r is a great bolt on for sure.
i dont know how much more power you can get out of it on stock sticks but i'll let someone else chime in.
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2002 7.3 F250 Supercab Shortbox
DIY intake
CCV dumped
Autometer gauges
WW/ATS 1.0 exhaust housing
Hutch/Harpoon in tank mods/hpX line
AIH delete/ebpv delete
TruCool trans cooler
Straight piped
PHP FU
