OBD1 Engine Harness – 88-91 Honda EF Civic / CRX | Complete Swap Kit | VTI StreetSpec

VTI StreetSpec OBD1 Complete Swap Kit – 88-91 Honda EF Civic / CRXBuilt for the chassis that started it all. The VTI StreetSpec Complete Swap Kit is everything you need to fully rewire your EF Civic or CRX in one curated package — no sourcing, no guesswork, no compromises.Built in-house using TXL automotive-grade wire, finished in FR expandable loom and SCL-style heat shrink. No Tessa tape. No budget shortcuts. Every kit ships ready to install.What's Included in Every Complete Kit VTI StreetSpec OBD1 Engine Harness (88-91 EF / CRX application-specific) VTI Chassis Interface Harness — plug-and-play, zero interior splicing required Charge Cable — GXL automotive-grade wire, SCL heat shrink terminated Ground Cable Kit — GXL automotive-grade wire, multi-point, motorsports spec termination What's Built Into Every StreetSpec Harness OBD1 ECU configuration — P28 / P30 / P72 compatible Clean, optimized branch layout per VTI routing standards Pre-wired boost control solenoid lead (ECU output ready — no splicing) Pre-wired no-splice wideband input lead Injector, distributor, and sensor connections fully terminated FR expandable loom throughout — no Tessa tape, no budget filler SCL-style heat shrink at all transitions and terminations Clearly labeled connections for a confident, straightforward install Available Base Configurations B-Series (standard) D-Series (standard) H-Series (optional) Adjustments Available — No Main Loom Rework Required Connector end changes (injectors, sensors, etc.) Coil-on-plug integration Sensor branch removal (factory wideband, unused emissions) Minor routing refinements Need a full custom layout? See our Mil-Spec harness options.How It WorksAfter purchase, you'll complete our Build Confirmation Form. This locks in your exact ECU, sensor, and engine configuration before your kit ships — built ahead, finished for your setup, ready to install.