I could use your opinion

I say go for it,any performance upgrade is worth wile.You should add a header for sure better breathing,remember our engines are an air pump.
Thank you Snake 8) Header is a must, no header for a 170 on the market..., and sounds like I need the extra ci of a 225 that I can buy headers for :happy10:

if it were me , i would install a 225 and just put the 170 in storage for a possible future project.
Thank you Justin, I would like to do a T-Bucket with it :happy10: