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H3 & Pcm = Sloooowwww

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Old 02-04-2008 | 04:55 PM
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Default H3 & Pcm = Sloooowwww

To do a read entire it's taken me about 13-15 minutes now. Talk about slow as ****, especially since I could have easily done a write entire, made changes, write entire, and made changes on my truck in the time this thing has taken lol.

Anyways, anyone on here tuned a H3? I'm about to start tuning my dad's here in the next week, hoping to get some better mileage and acceleration out of it. I don't know if yall have ridden in these things, but damn they're slow. Wish he had a H3 Alpha, maybe soon

Jake
Old 02-04-2008 | 05:16 PM
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those inline 5s dont get great milage do they??
Old 02-04-2008 | 07:43 PM
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meh, it's ok, around 17 city and 20 somethin highway. The stock tune file looks like **** honestly, compared to our trucks at least. With a tune it should pick up a lot of power/acceleration.
Old 02-04-2008 | 07:51 PM
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going to be tuning one in the future, guy at work just bought one.
Old 02-05-2008 | 01:54 PM
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I know on 04-06 colorado's/canyon's I always pull the radio fuse as I've heard of read issues otherwise(although in the 2 I did prior to pulling fuses I had no issues). I think its fuse number 32 or 33 off the top of my head under the hood.

Just something to look into.

They are ok to tune, similar to LSx in alot of ways but different in others because of the multiple ve tables.
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