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Tuner pro and hex editing Questions

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92tsifwd

15+ Year Contributor
572
0
Feb 1, 2004
Hastings, Nebraska
I have PTE 1000cc injectors and I am using tuner pro. I have the injector comp at 872cc at 37psi base. That is as close to 862cc I can get. I was wondering if I added the 336ms the wrong way? I keep getting wet plugs and it cranks and won't start gas on top of pistons and plugs completely soaked. I added 14 hex to the stock values in the deadtime map. Or am I suppose to subtract 14 hex? I have tried 288ms 336ms 432ms and 480ms. All of them I added hex. Unless I am going the wrong way I am stumped. I also tried dialing the injectors in at 947cc even though they dont flow that much at 37psi base and no luck. I know these pte 1000's flow 940cc at 43.5psi. Please help. Thanks, Jason
 
So you scaled the injectors, added deadtime, AND changed the hex? You don't need to change the hex, input the injector size, ADD the deadtime to the existing numbers in the "deadtimes" scalar(Meaning if the deadtime is 200 in one, 400 in the other, add 334 to 200 and put it in 200's place, add 334 to 400 and put the new number in 400's place, etc), upload the tune to the Ostrich and go.



For that matter are you sure you hit "upload to Ostrich"?
 
So you scaled the injectors, added deadtime, AND changed the hex? You don't need to change the hex, input the injector size, ADD the deadtime to the existing numbers in the "deadtimes" scalar(Meaning if the deadtime is 200 in one, 400 in the other, add 334 to 200 and put it in 200's place, add 334 to 400 and put the new number in 400's place, etc), upload the tune to the Ostrich and go.



For that matter are you sure you hit "upload to Ostrich"?

I don't have the ostrich. I just use tuner pro as a reference and then manually hex edit on flash burn chip writer. So what I did was add 336ms to the stock values which it is adjustable in 24ms per hex decimal. So for 336ms I added 14 hex dec. so say A9 was stock value at idle well my new value is B7. That is what I thought I was suppose too do. Or would I want to subtract hex? Somwhere I read less letancy is leaner and more is richer which would make sence to subtract from stock values.
 
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