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  1. 262ci Forum (4.3)
    Hey folks. I'm looking to rebuild my 1995 4.3 TBI for 350 or so horsepower. I want to do a full carb instead of a TBI as I won't be going anywhere in high altitude. I want to supercharge it with a Wynjammer at some point. I'm aiming for a budget around 3k excluding the Wynjammer. Any...
  2. S10 / S15
    Alrighr, so i know the 4.3 isnt worth building or putting power behind, but how can i put a new tune on the ecu. I got an exhaust done because i think the motor sounds great, qnd somewhat expected it's runs stupid rich. Like i spit fuel out the exhaust rich. I know i could do the whole eprom...
  3. LSx Discussion
    I have recently bought a 97 rcsb s10 that has a 5.3 lm7 and a nv3500 installed. The person who done the swap done a bad job to say the least. When they done the swap they deleted all four of the o2 sensors and the knock sensors. I have not been able to hook up to the OBD2 port yet cause they...
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