Questions about scanner reading.
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Joined: Feb 2006
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From: Trevose,PA
Car: 85 IROC Z
Engine: 350 TPI
Transmission: TCI TH350 TCI 2400 STALL
Axle/Gears: 3.42 WORN OUT POSI
Questions about scanner reading.
I have a few questions about some readings I got off of a snap-on scan tool. This is on my 85 Camaro with 350 swap and TPI. The car runs pretty rich and my block learn was at 160 the whole time. I think the higher the number the more the comp is trying to compensate for a lean condition right? The intergator(spelling) number was between 125 and 140. I tried to search but came up empty on what it should be. I'm just wondering if these values are good or bad or what?
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From: Chasing Electrons
Car: check
Engine: check
Transmission: check
Re: Questions about scanner reading.
The BLM of 160 is adding fuel, quite a bit at that. Was the injector size increased with the 350 swap? The other thing to check is the fuel pressure. If low that will cause the BLM to increase.
Neutral values for the BLM & INT are 128. Lower is removing fuel, higher is adding fuel.
RBob.
Neutral values for the BLM & INT are 128. Lower is removing fuel, higher is adding fuel.
RBob.
Thread Starter
Member
Joined: Feb 2006
Posts: 181
Likes: 0
From: Trevose,PA
Car: 85 IROC Z
Engine: 350 TPI
Transmission: TCI TH350 TCI 2400 STALL
Axle/Gears: 3.42 WORN OUT POSI
Re: Questions about scanner reading.
The injectors were swapped to Venom 24lbs. The prom was burned by Jamie at LSRacing. It was not dyno tuned, just mail order. My fuel pressure is around 41 with vaccum connected and around 50 without. I think I'm chasing a leaky injector, could that cause it? This was my first time with a scanner and it said Do Not Drive so I couldn't get any readings except for in park. Thanks.
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