Dyno graph
Here's a dyno graph from today tuned by myself running a greddy emanage ultimate, unfortunately the HFC cat failed a couple of weeks ago and it effected the AFR. Also i knew i needed to tweak fueling uptop but mainly pre 5k rpm. I spent a bit of time today to reduce the increased rev limit i orginally had, richened up the AFR up top due to running more boost, played with the vtec engagement point and altered timing, around a lowered vtec point is the only point you will need advanced timing with F/I.
I'm very happy now with the power delivery and curve. The readout is a little wobbly due to the dyno and the RPM reader was being dicky so the final peak power is actually around 8800rpm (looks how it doesn't really dip), my mate is actually building a 1000BHP 4 wheel dyno as his current one is on its last legs.
It hit 394BHP at the start of day and started heading towards the magical 400BHP (but not quite), decided to not 'sail as close to the wind' regarding timing - as it was on the limit IMO.
This is at the fly, currently running around 9.5psi. Results are not as high as some of you guys get but happy never the less.
Who said you can't get good results from a piggyback
.
I'm very happy now with the power delivery and curve. The readout is a little wobbly due to the dyno and the RPM reader was being dicky so the final peak power is actually around 8800rpm (looks how it doesn't really dip), my mate is actually building a 1000BHP 4 wheel dyno as his current one is on its last legs.
It hit 394BHP at the start of day and started heading towards the magical 400BHP (but not quite), decided to not 'sail as close to the wind' regarding timing - as it was on the limit IMO.
This is at the fly, currently running around 9.5psi. Results are not as high as some of you guys get but happy never the less.
Who said you can't get good results from a piggyback
.
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Originally Posted by camuman' timestamp='1322743117' post='21200781
That is very different curve then what I am use to seeing on a greddy kit dyno chart. Very nice and smooth power delivery. What are u using for boost control?
Do you mean you think its a greddy turbo kit? - Its a Comptech SC+AC using a Greddy emanage ultimate.
reading ftl
sorry. that explains the power band. nice tune. def lower vtec to 4k if you didnt already. boost loves vtec. well ussually. log manis dont.
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ryanvo
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