protechmn
New member
i'm in the process of upgrading the turbo on my ty and was wanting to see if some of u members could help me out on choosing which route to go. i have 2 turbos that i've had for some time and wanted to, if either would be suitable for my intended use. first off i have a ptb 300-6765, cold a/r .60 hot a/r .96, the other is a ptb 400-7075 cold a/r .70 hot a/r .96. i have 50# injectors and i'm building a new forged motor for it w a vortec head swap while i'm there w/ a custom grind cam from crower. i want to keep this as a dd that will be driven once a month, but i have to keep a/c and all acc. and my goal is to run mid to low 11's. thanx in advance for your time and help. btw i just want to know before i pull the motor so i can mock everything up. thanx again :tup: