koukicody wrote:it IS at the wheels buddy. it was done on a dynapack type dynometer. the kind where they take off the wheels and hook it up to the hub. lol id like to see a sr20 put those numbers down with just intake n exhaust
You sure about that "buddy". I've seen dyno's adjust 15% to make up for transmission loss and show numbers at the flywheel.
I'm not trying to knock it. That's a great dyno chart.
I just find it hard to beleive that a bone stock RB20 puts down 220 at the wheels (which would be like 250 at the flywheel). Nissan advertises the RB20 at 220 and the RB25 (except R34 versions) at 250.. All manufacturers claim hp at the flywheel. So, I'd be very surprised to see a 20 dyno at 25 numbers without upping boost or other significant mods.
The highest RB20 hp numbers I've seen on a stock turbo (with increased boost pressure) are just shy of 240whp. That was with upped boost, exhaust, intake, and multiple other mods.
Maybe it's the welded diff that helps keep the hp high.
Anyhow... Good dyno! I'm not trying to knock it or bring you down.