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Uprated Exhausts and DB
Posted: Fri Aug 23, 2013 5:06 pm
by toyneg
Hi Guys
out of interest has anyone done a trackday with a non-res non-valved Milly? i am interested to see what DB reading they got. i have OE with disconnected valves and it registered 89DB
ta
Re: Uprated Exhausts and DB
Posted: Sat Aug 24, 2013 7:58 pm
by Firestarter
Once I get mine fitted I'll do a db check....I have an iPhone app that's pretty accurate so will let ya know buddy.
Re: Uprated Exhausts and DB
Posted: Sat Aug 24, 2013 9:15 pm
by Noyjatat
Downloaded an app tonight Tony so will get a sound reading when I go back to work Tuesday. Will have one of the lads set her to 6000 rpm. What sort of distance were they away and at what angle?
Re: Uprated Exhausts and DB
Posted: Sat Aug 24, 2013 9:41 pm
by adsgreen
At 4500rpm 45 degrees at 1m I registered 89db valves closed and 98db valves open
Re: Uprated Exhausts and DB
Posted: Wed Aug 28, 2013 2:13 pm
by toyneg
Noyjatat wrote:Downloaded an app tonight Tony so will get a sound reading when I go back to work Tuesday. Will have one of the lads set her to 6000 rpm. What sort of distance were they away and at what angle?
cheers Gaz - about 1m 45 degrees