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Thread: G20 Van with RV Cam no power on acceleration, where to start?

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  1. #1
    Fuel Injected!
    Join Date
    Feb 2014
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    Upstate, NY
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    I didn’t view your log but Make sure your bpw is appropriate for the engine size and injectors used. I’m no expert but as i understand it you need to get the bpw in the ballpark first then start messing with ve and spark.

  2. #2
    Electronic Ignition!
    Join Date
    Oct 2021
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    Quote Originally Posted by joegreen View Post
    I didn’t view your log but Make sure your bpw is appropriate for the engine size and injectors used. I’m no expert but as i understand it you need to get the bpw in the ballpark first then start messing with ve and spark.
    stock 350 with TBI heads, RV cam is the only change.

  3. #3
    Fuel Injected! trlrider's Avatar
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    Jul 2020
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    Geronimo, TX (Guadalupe County)
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    Quote Originally Posted by Raymo86 View Post
    stock 350 with TBI heads, RV cam is the only change.
    The term RV cam means different things to different folks these days, and for all intent and purposes can be a very large range.
    I still crack up every time some one says they have a "3/4 race cam", what is that? LOL
    The massive range of camshaft designs in lift and duration, rocket ratios, cam timing offset, etc. make the term "RV cam" obsolete for all intent and purpose when it comes to tuning efi engines.
    Just a odd thought that came to mind re-reading this post.
    Have a great week. It will be wet, then wet in cold in our neighborhood this week.
    Jack of all trades, absolutely master of none! Too many projects, not enough time and limited funds.
    Geronimo, Guadalupe County, Texas
    1993 K1500 Suburban - SBC Refit retraining the TBI and Computer Control.
    2004 Z66 Avalanche 5;3 to 6.0 LQ9 upgrade - project pending

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