Cool. Maybe 270 is possible on a stock maf...never seen it happen and doubt I will, but maybe you're right.Nismo_Freak wrote:This is from a guy with a larger T28:
Ok, i got my test pipe on and did 4 runs at the dyno today. My s-afc read that i didnt go above 80% airflow with my maf, and i tuned for about 11psi. I tuned the s-afc so that My air fuel goes inbetween 11.5 and 12. I made 252whp, and 229torque.
Horsepower can be gained from other sources than just compressor side airflow. It is possible to make ~270whp with a larger hotside on the turbo. It's all about engine VE.
what mods do you have? i have my t25 set at about 14 psi. and i havent been to the dyno yet either. now i dont have a safc 2 though so.Nismo_Freak wrote:
This is from a guy with a larger T28:
Ok, i got my test pipe on and did 4 runs at the dyno today. My s-afc read that i didnt go above 80% airflow with my maf, and i tuned for about 11psi. I tuned the s-afc so that My air fuel goes inbetween 11.5 and 12. I made 252whp, and 229torque.
Horsepower can be gained from other sources than just compressor side airflow. It is possible to make ~270whp with a larger hotside on the turbo. It's all about engine VE.
I've seen high 260's and I swear I've seen a dyno around the 273 mark. I know the MAF and injectors are tapped out at that point, but as I've said before there is more than one way for the engine to produce power. Sometimes you can get some relatively "free" power in places you least think about.Dori Dori wrote:Cool. Maybe 270 is possible on a stock maf...never seen it happen and doubt I will, but maybe you're right.
Thats not me. As I stated above that it was some other guy.TURBOHHH wrote:what mods do you have? i have my t25 set at about 14 psi. and i havent been to the dyno yet either. now i dont have a safc 2 though so.