by Tony Smith » Fri Jun 17, 2005 7:44 pm
This is fairly usual with most turbos in my experience, they always peak and then drop back slightly, set the boost so it holds a bar rather than peaks at a bar
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.