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disabling lean spool

Old Oct 19, 2008, 02:40 PM
  #16  
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Originally Posted by tephra
Alright - so I changed my rpm's back to default 2500/7000 and left the bit disabled. and my AFR stayed the same.

I think we should make this the preferred method for disabling lean spool.

If anyone else with a 7/8 ROMID wants to give this a go then that would be great
I'd like to give it a shot, but don't really understand how to do it. Care to explain a bit further? I see the periphery tables in ECUFlash.

Last edited by Kracka; Oct 19, 2008 at 02:45 PM.
Old Oct 19, 2008, 10:47 PM
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S2, Search this forum for the blobbits code. Use Ecuflash 1.35 or higher. Then find the FBA periphery and then change the "0" bit to disable or "0"/
Old Oct 28, 2008, 12:19 PM
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This is odd b/c i'm looking at my rom, stock rom, and tephra pre-patched rom and the all have "0" for bit 7 (FBA) ... does that mean by default it is disabled?
Attached Thumbnails disabling lean spool-faa_fba.jpg  

Last edited by lapulapu; Oct 28, 2008 at 12:30 PM.
Old Oct 28, 2008, 02:04 PM
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I think Bit 7 is the incorrect bit. Tephra mentions it is Bit 0 and seems to work.
Old Oct 28, 2008, 03:32 PM
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I'm using 90550001 rom, and fba was set to 0009 (bit0 and bit3 active, lean sppöl enabled) switching to 0008 (bit3 active, leanspool disabled) won't disable leanspool. AFR stays the same.

Setting start leanspool and stop leanspool to 2500 made slightly lower AFRs.
Old Oct 28, 2008, 04:25 PM
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so leaving the RPM's at stock (2500/7500) but changing FBA bit0 didn't have any affect on your AFR's?
Old Oct 28, 2008, 05:22 PM
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yes, afr stay the same.
Old Oct 28, 2008, 05:42 PM
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how are you measuring the AFR's?
Old Oct 28, 2008, 06:06 PM
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Lc-1
Old Oct 28, 2008, 06:17 PM
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I will double check the 90550001 ROM but it should be the same.

This is looking at a 2500 - 7500 pull yeah?
Old Oct 29, 2008, 05:07 PM
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Well I looked at the code for 90550001 and I'm 99% sure its still 0xFBA bit0.

So I am not sure how you are testing it exactly but something isn't right
Old Oct 31, 2008, 07:58 AM
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Originally Posted by tephra
Yeah I queried that in the thread about bit's.

I think its wrong.
did we ever figure out the correct bit for 96530006?
Old Nov 4, 2008, 09:26 PM
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FBA bit 0 is the same for my Rom ID# 94170015? If so I'll test in the morning or afternoon.
Old Nov 5, 2008, 08:42 PM
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Originally Posted by Evoryder
FBA bit 0 is the same for my Rom ID# 94170015? If so I'll test in the morning or afternoon.
it should be. It looks to be the same on my rom (94170014). I haven't tried it yet.
Old Nov 12, 2008, 08:57 AM
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Please forgive my ignorance. I think Lean spool is disabled on my now 015 teprha 5.10 patched ROM, when I had 008 I had no problems at all. Now that I switched over to 015 my MPG sucks and my wideband maxes out at 10.0 when i give it slight gas to maintain speed. I am assuming that is caused by disabling Lean Spool, if it is how do I put it back to "normal" or do I need to re-tune my whole car???

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