my 92 ex vtec triggers at 4000, isnt it supposed to be like 5200?? what are some reasons for this?

 

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by Fraggle &raquo;</TD></TR><TR><TD CLASS="quote">my 92 ex vtec triggers at 4000, isnt it supposed to be like 5200?? what are some reasons for this?</TD></TR></TABLE>

what makes you think its at 4k rpm???

yes P28 (stock) activates vtec at 4.8-5.2k rpm - depends on few factors

 

because i can hear and feel it

 

your tach could= fuxored? and not read very acurately