Log in

View Full Version : Turbo VTECS where is your high and low vtec engagement points at???



locote
28-12-2006, 11:01 PM
I found that leaving my at high 5k to 6k theres a big dip at engagement, how low can you go but??

locote
30-12-2006, 01:20 PM
Ehh, ill get it retuned next week after my 3inch exhaust goes on it..
What ever rpm i chose for the cross over point theres a slight dip in power...
But 4800 low vtec and 5000 high vtec seems to work best atm

saxman
30-12-2006, 04:35 PM
vtec cross over selection is made using the dyno... there's pretty much one correct spot... it's not just randomly chosing points and seeing if it works...

locote
30-12-2006, 05:55 PM
OK ill set my boost back and cross over point bak to original tune spot and wait till i get it retuned again to set boost and change over point

locote
31-12-2006, 11:39 AM
LOL its the fuel pressure reg i installed i put the stock honda one back on.
And the vtec cross over is smooth again at 0.55 BAR

Weq
31-12-2006, 01:19 PM
6k on my d-series

peak power at 8000rpm

saxman
03-01-2007, 03:04 PM
and what does that have to do with where vtec engagement is?