Using Holden202's $12P Methanol Tune In A V6

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Holden202T
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Re: Using Holden202's $12P Methanol Tune In A V6

Post by Holden202T »

should be about .5-.7v at 0% and then goes up to 5v at 100%
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Re: Using Holden202's $12P Methanol Tune In A V6

Post by v6bucket »

Hopefully I can get to the car tomorrow before he goes to work ,he's on night shift.
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Re: Using Holden202's $12P Methanol Tune In A V6

Post by v6bucket »

As I'm using this engine in open loop with no O2 sensor hooked up, do I need to turn off the O2 sensor in the bin? The car doesn't have an engine light so it's not a problem, but can it upset the way in which the ecu works? Is there a need for the IAC to be connected?
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Re: Using Holden202's $12P Methanol Tune In A V6

Post by v6bucket »

Here is a log from several months ago with the naturally aspirated methanol chip, it was a run in 4th gear. As you can see it could do with some more timing, as the egt could be higher & the afr could be richer when the throttle was opened up.
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Re: Using Holden202's $12P Methanol Tune In A V6

Post by delcowizzid »

if you are just running no o2 sensor and an unmodded tune it will run shithouse it dumps in heaps of extra fuel to keep it safe .
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Re: Using Holden202's $12P Methanol Tune In A V6

Post by v6bucket »

I fired the car up with a chip with the std fuel & spark maps as suggested by Holden202. It appears to a little lean everywhere so I've upped the ve 10%. I noticed in the bin that there is a "Boost VE & Boost main Spark Advance" tables, does this mean that if I fill these tables & empty the std table, that I I can use this with the blower connected?
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Re: Using Holden202's $12P Methanol Tune In A V6

Post by delcowizzid »

boost VE and boost main spark is the extra half of the 2bar from 100kpa too 200 kpa so the boost area still need the other tables for off boost
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Re: Using Holden202's $12P Methanol Tune In A V6

Post by VL400 »

If its lean everywhere, keep the stock VE table and adjust the injector rate - thats the fudged figure at the moment. Get it running ok and then fine tune using the VE table afterwards.
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Re: Using Holden202's $12P Methanol Tune In A V6

Post by v6bucket »

VL400 The injector rate is set Map A=.06 Map B=.03. Any ideas what to change it to, bearing in mind this is methanol?
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Re: Using Holden202's $12P Methanol Tune In A V6

Post by VL400 »

If it needed 10% more VE to run well just add 10% to the injector rate.
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