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Thread: Anyone possibly have a graph of their timing map on their SR20VE?

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Posts: 21-24 of 24
2009-04-05 01:11:39
#21
Awesome, well many thanks, I love bin sharing

I am curios how much low end I will gain. I looked through all of my tunes (I have 30+) and they all have very low timing down low. You guys are looking in the 15-30 range.

Calum's base tunes have very low timing in the low load areas also. Was I under the false impression that under lower load the car is less prone to knock? So an increase in timing is not a huge deal? Correct me if I am wrong.

Dudeman
2009-04-05 09:30:23
#22
Originally Posted by beefyvvl
I'm currently using this one. I have N1 cams 0,0 and Charles 4-1 header bought from GregV.



I have this other timing map I was about to try using but I think the timing is too high on both tunes for the top end for my header I have on.


Maybe the 4-1 is overkill for my setup as it is right now. But I think it is still better than the stock headers I had on. My friend suggested changing the dizzy to 11degree's and see how it does and when I did this it was sluggish around 2k-3k then would start pulling good after 3k. It pulled significantly harder than when I had it at 15 degrees on the dizzy. using 91 pump gas for california.


This man has his timing maps right.
2009-04-05 11:18:07
#23
In general, can anyone comment on how applicable these maps would be to an SR20VE with regular (not N1) SR16VE cams? These are very different from the Calum tune for VE with cams which have much less timing advance at WOT lower RPMS and also lower RPMs at lighter loads (the timing map I am now using).

Thanks.
2009-04-06 01:13:39
#24
here a shot of the map i came up with. kind of a hodge podge of maps i've viewed. and figured smoothing everything out couldn't hurt (at least i don't think). this isn't dyno proven or anything. hopefully i can get on one soon.

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