umm the whole 20 psi is like a joke i hit fuel cut in third for some reason just started but i have a stock turbo under stock boost so im not putting out large numbers and my wastegate is blown reason for 20 psi.. i might be throwing more than 20 psi though gauge only go's to 20 and it spikes past it so i dunno.. and the track is not for me until i tho some radials on my stock wheels spinnin for me is baaaaaaaaad and it isnt the driver