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4.3L Turbo LB4 (91-93)

About us

We specialize in GM fuel injection systems for SBC, LT1, and the variety of LS engines. Since 2003 we have been manufacturing brand new fuel injection engine harnesses and connector pigtails for GM engines and offering replacement harness components for GM fuel injection harnesses.

Modernize Your Early SBC, TPI, or LT1/LT4 Engine
Our 24x systems and 58x systems bring Gen III LS1 PCM control and Gen IV LS3 ECM control to these popular engines. Our 24x solution is the only replacement to the troublesome LT1 optispark distributor and has enabled amazing potential for these engines; even 8,000 rpm capabilities!
Location: United StatesMember since: May 13, 2013Seller: eficonnectionllc

Detailed Seller Ratings

Average for the last 12 months
Accurate description
5.0
Reasonable shipping cost
5.0
Shipping speed
5.0
Communication
5.0

Seller feedback (7,233)

  • r***9 (2443)- Feedback left by buyer.
    Past month
    Verified purchase
    Another great transaction with this seller. THANKS!
  • c***c (831)- Feedback left by buyer.
    Past month
    Verified purchase
    shipped quick thank you A+A++
  • m***8 (33)- Feedback left by buyer.
    Past month
    Verified purchase
    Two was ordered from different companies and EBAY was the one that fit.
  • i***r (15)- Feedback left by buyer.
    Past month
    Verified purchase
    Brand new as advertised. Arrived quickly. Worked like a charm to fix the broken connections in my bcm!
  • 1***c (191)- Feedback left by buyer.
    Past month
    Verified purchase
    Exactly as described, price better than Amazon, and quick shipping. Thank you!!
  • i***m (703)- Feedback left by buyer.
    Past month
    Verified purchase
    Great quality and actually works without modification. Would buy again, but the quality is great so I won’t have to.

About us

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