Re: Gear drive whine from below the car.
On the chance that this noise is being produced by the tranmission, I'm going to "copy" this post to the "Drivetrain" forum. We have a reliable trans rebuilder that drops in once or twice a week and offers help.
94 Formula A3+1: 381ci all-forged stroker - Callies Stealth, Oliver 5.85 billet rods, BME nitrous pistons / CNC LT4 heads / Comp Cams custom solid roller / TH400+GearVendors OD/4.11's / Strange 12-bolt / 300-shot N2O / Spohn Suspension / 6-pt roll bar with integrated SFC's / full AutoMeter instrumentation / MoTeC M48 Pro engine management system / a few other odds 'n ends. 800HP/800LB-FT at the flywheel.