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      08-10-2018, 07:14 AM   #8
Will_460cs
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Drives: E46m3 e91 N53 e90 n55
Join Date: Dec 2011
Location: Cambridgeshire

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MAptech in Lincs and Promap have both done this many many time Phil.

I can send you the Dyno, Maptech will do it with a money back guarantee!

DISA valves add maybe 10BHP thats it!
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