500HP to 3000HP | VR38 GTR Engine Building [TECH TALK] Why do you want to run methanol once you hit 50 PSI and 3000HP from a VR38 GTR is all well and good, but how do you get to that kind of output level? English Racing legend Lucas English runs us through the limitations of a stock VR38 block, what amount of HP you can expect stock cranks to handle along with how many passes you might expect to get from a stroker crank. From there he gives us some insight on cylinder head sealing, boost levels