Talk:Porsche 911 GT3 RS/@comment-32204507-20170621220847

For proing this car, would it be best to pro the third slot (Drivetrain, which gives TOP SPEED) or the fourth slot (exhaust, which gives NITRO)? I will likely be limited on exceptional engines when the R&D begins, so which do you suggest I use them on? I will be maxing Top speed and nitro btw.