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Advice required (Vtec Lower and Upper boundary)

Posted: Mon Feb 18, 2008 8:46 am
by hotrider
I've stock internal B18C6 Type R ...

What do you think are best setups about lower and Upper boundary ??
Thanks !!

Posted: Wed Feb 20, 2008 9:33 pm
by ben
I only have a need to use the window when I have an engine that likes a very low HI cam switch point. I would set the upper boundary so that the top gear cruising RPM is below the upper boundary threshold.

Otherwise, I keep the upper and lower boundaries pretty similar.