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Search: Posts Made By: tuna
Forum: Mechanicals 20-07-2007, 11:40 AM
Replies: 13
Views: 2,426
Posted By tuna
correct, its why some ECUTEK cars wont run...

correct, its why some ECUTEK cars wont run properly with new aftermarket CAI's, as during the tune the AFM wasnt scaled correctly.

the 65mm version you have though will not present too much of an...
Forum: Mechanicals 20-07-2007, 11:21 AM
Replies: 13
Views: 2,426
Posted By tuna
the factory AFM is also scaled to the factory...

the factory AFM is also scaled to the factory inlet system, interfering with the inlet system (CAI's, POD's etc) dramatically affect this scaling, so its not a black/white science of modification.
...
Forum: Mechanicals 20-07-2007, 11:11 AM
Replies: 13
Views: 2,426
Posted By tuna
it measures air density in flow (which accounts...

it measures air density in flow (which accounts for air tempurature)
depending on the year of the ecu, it also takes notice of BAP, MAP, IAT to calculate exactly how much air is available.
Forum: Mechanicals 20-07-2007, 10:47 AM
Replies: 13
Views: 2,426
Posted By tuna
cold air = more air = leaner mixture = increased...

cold air = more air = leaner mixture = increased chance of detonation on an open-loop tune.
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