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General Basic question about EPROM ECU's

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91Bomb

15+ Year Contributor
908
7
Jul 15, 2003
US, New Jersey
Just curious about this. When you have an EPROM ecu and you change your fuel injector size do you just simply need to have the chip in the ecu changed to match the new injector size?
 
Simply put, yes you can install a new burnt EPROM chip set up for a specific size of injector. But it is still best to use at least some type of piggyback to fine tune the engine.

For this reason, I am personally not a fan of burning chips.
 
Simply put, yes you can install a new burnt EPROM chip set up for a specific size of injector. But it is still best to use at least some type of piggyback to fine tune the engine.

For this reason, I am personally not a fan of burning chips.

Sounds like your not a fan of buying chips, not burning them. If you burn a chip you don't need any piggyback crap because you can reburn the chip to make changes to your tune.
 
Sounds like your not a fan of buying chips, not burning them. If you burn a chip you don't need any piggyback crap because you can reburn the chip to make changes to your tune.

Because ripping out the EPROM chip to make slight changes to A/F ratio and timing sounds so much more appealing.

I'd much rather make some changes with an SAFC. Or better yet, flip open my laptop, push some buttons, and click save. But once again that's my opinion.
 
One word solution... .

Ostrich... .

What's the point of coding a tune in the chip to only turn around and trick the ecu? (rhetorical question)
 
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