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  1. 4.3 performance mods? - S-10 Forum

    Dec 5, 2010 · My question for you guys is what all should I do to get some more performace out of it. It is a 94 s10 with the 4.3 vortec. I believe it is the TBI (it has what looks to be an electric carb on top) …

  2. 4.3L TBI preformance mods - S-10 Forum

    Mar 19, 2019 · Ive got a 1995 s-10 with the 4.3L TBI (vin code Z) and im looking to push as much power out of it as I possibly can without blowing it up. Ive been considering a few things like cams, intake …

  3. S10 4.3 engine upgrades - S-10 Forum

    I currently have a 93 s10 with a 4.3 tbi and I'm looking for some recommendations for engine performance upgrades. I'm considering heads, intake and cams to start. I'm also considering …

  4. 4.3L V6 Upgrade Suggestions? - S-10 Forum

    Sep 12, 2013 · I have a 1998 4.3L V6 S10 LS Extended Cab. I've been wanting to add a few performance upgrades to my truck, but don't know where I should start. So far, I have installed a …

  5. 4.3 performance mod list - S-10 Forum

    Jun 26, 2014 · I've compiled a short list of mods doable by a mechanically inclined newbie. I'd like to (eventually) do all of these to my 1991 GMC S15 4.3L, 2wd. 1.Efan 2. Adding an Auburn or Eaton …

  6. What performance upgrades can I make to my 97 4.3L? - S-10 Forum

    Oct 20, 2011 · I've been looking around and the only performance parts I can find are a new intake, throttle body spacer, air mass flo, and Jet chips. What parts out there can I buy to improve my …

  7. 4.3 CPI High Performance Build - S-10 Forum

    Nov 7, 2003 · how high performance do you want ? race proven motors builds alot of the sy'ty 4.3's and build some of the fastest if not the faster 4.3 motors in the world. but if your gunna stroke your motor …

  8. A MUST mod for the 4.3!! - S-10 Forum

    Jul 19, 2005 · I got a WAIT4ME Performance PCM and I LOVE it, truck pulls much harder now, shifts are a lot firmer, the truck just feels better all around. '99 4.3 auto Black reg. cab sportside …

  9. 250hp from 4.3 chevy v6?| Grassroots Motorsports forum

    Apr 23, 2012 · The 4.3 heads always sucked, even the "Vortec" heads aren't anywhere close to the V8 stuff...and they STILL sell that engine with the same junk heads!!! Assuming you're running a decent …

  10. 2.8 and 60* V6 Performance Mods - S-10 Forum

    Aug 15, 2013 · Since I have seen so many threads about improving power in the 60*, maybe I can offer some tips on helping these engines perform better. First, some factory specs: 2.8 V6 (RWD 82-85) …