Ultima Stoneleigh Noise Test Results (Sunday the 4th May 2008)


The Test Format

Statically at 0.5metres and 45deg angle, at ¾ maximum rpm. (As stated by Motorsport Vision)

Testing at approximately 4000rpm, for all cars to given an even playing field, unless anyone objects.


Test Equipment

CanAm Dave provided a calibrated ‘stick’ and digital sound meter
Pb3 provide an analog sound meter

One meter positioned on left exhaust and the other on the right, then the average of the two readings recorded.


Test Time
1:30pm onwards.

Offical Results

Pos	Call sign	Engine Specification	Exhaust	Level (dB)
1	CanAm Dave	SBC 6.3L 650bhp EFI/Supercharger	Factory	117
2	Silver Spyder		Factory	114
3	steve_d	SBC 6.7L 508bhp Carb	Factory	112
3	Pb3	AS SBC 6.3L 525bhp EFI Solid roller lifters	Factory, but made repackable	112
4	Tuxman	SBC 6.3L 420bhp EFI	Factory	110
5	Ditto		Factory	109
5	Graham-P	SBC 6.3L 400bhp Carb	Factory	109
5	Highflyer		Factory	109
	GtrSimon	LS2 6.0L 400bhp EFI	Quark Motorsport	Not tested