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Click HERE to Shop BigStuff Gen4 ProXtreme EFI Systems

Get On-Site & Remote Tuning Services from Our Authorized Dealers

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Click HERE to Shop BigStuff Gen4 ProXtreme EFI Systems

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Home BigStuff Gen4 ProXtreme Harnesses & Hardware Kits

GEN4 PRO XTREME – GEN4 SFU Harness & H/W Kit – Secondary LSU4.9 WBO2

$229.00 – $339.00Price range: $229.00 through $339.00

The secondary LSU4.9 wideband oxygen sensor upgrade is recommended to improve the additional AFR data collection and run the ECU in bank-to-bank closed loop AFR control.

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Description
Additional information

If your looking for more data input and more control over your engine combination then the secondary oxygen sensor kit is what your looking for. This will improve the additional AFR data collection and allow the ECU to run in bank-to-bank closed loop AFR control. The secondary LSU4.9 wide band sensor is installed on the header 2 side of the GEN4 ECU.

Provides one wiring harness and one Bosch LSU4.9 wide band oxygen sensor. Harness is pre-terminated with all connectors and labeled for all connections.

Parts Included: One wiring harness. One LSU4.9 wide band oxygen sensor

Weight 5 lbs
Dimensions 13 × 13 × 3 in

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💪 On only its 4th full hit with slicks and riding the traction control from 2.8 to 3.8s, Rob Zarcone�#BigStuffTPMffTPM Gen4 Pro Xtreme-controlled PDRA Pro Street Camaro still went 4.18 @ 190! Next up, some adjustments to the 4-link for further refinement. …

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