Kyle is correct, but honestly this maf was never built to be blow through anyway, thus the fluid dynamics are going to be different what it was designed to see anyway. In real world, we are talkin...
I use megaphone and reverse cone on my header and the only benefit I can think of its that you can run open header and keep power band and torque without the exhaust system you really benefit of th...
If money was not an issue I would use motul, amsoil or german castrol. I currently use valvoline synpower but it got more expensive recently. Most people have their own preference.
Both are ugly! One is outdated from the 80's and the other from the 90's! Anything else is a bold-faced lie, that's my story and I'm sticking to it. :racer: