Quote:
Originally Posted by Mike@N54Tuning.com
7/1 map 5 is a BETA autotuning map, suitable for all fuels ranging from 91 octane to race gas mixes including E85 mixes of up to 20%. For E85 mixes over 20% you need the flex fuel wires that will be available soon on their site.
Mike
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Hey Mike,
Is the 7/1 firmware the N55_070112.HEX file?
what do the flex fuel wires do?
Would map 5 be ideal if I have a downpipe / charge pipe / intake - or just map 1?