by Tony Smith » Mon Feb 09, 2009 5:32 pm
Found a formula on the net from which you can work out your horsepower if you know your injector size, duty , air fuel ratio. At 12 psi that its currently running, if I've done the calculation correctly (and providing I have 3 bar in my fuel rail) equates to 266 bhp, (at 80% injector duty) At 90% duty they should make around 298bhp . They are definitely hitting a wall at about a bar so that should mean at least 300 bhp at a bar which would be similar to when I had it previously tuned. Scoff has set it up a little richer than before which is why it didn't run out of fuel at 300 bhp previously. What boost do A610's run standard? If there about the same then I've probably done the sums right.
Alpines - GTA 3.0 Turbo, GTA 3.0 Inj (Project DD), GTA 6.2 V8 (500 bhp) , R32 Skyline GTR, BMW Alpina B10 635 Highline, Alpina B10 E39 5 Series, Jaguar 4.2 XKR, Laguna 205GT, BMW 120d.