Installation Time
(approx) 1 Hour
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
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Big7Kits Battery Cable Kit; 2GA (87-90 2.5L Jeep Wrangler YJ)
Find parts that fit my vehicle Item J238745
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features
- Hp Tuner's Rtd Interface Plus Two Hp Tuner's Credits Included
- 82mm Pulley For Enhanced Supercharger Performance
- Jlt 125mm Cold Air Intake Included
- Twin 67mm Throttle Body Included
- Fuel Pump Voltage Booster Included
- Ngk 6510 Tr7ix Spark Plugs With Recommended Gap Of 0.028"
- Remote Custom Tuning With Obdii Device Using Windows-Based Laptop
- Limited Datalogging Support Available For Up To Six Months
- Custom Tune Updates Available For New Mods Within Support Period
- Off-Road And Competition Use Only; Not For Public Road Use
- Fits 87-90 2.5L Jeep Wrangler YJ
Description
Performance Enhancement. This Mustang supercharger power pack is engineered to boost overall engine performance through upgraded components including a high-performance 82mm pulley, JLT 125mm cold air intake, twin 67mm throttle bodies, and high flow 56lb injectors.
Tuning and Support. The package includes the HP Tuners RTD interface and two credits, enabling custom remote tuning via an OBDII device and Windows-based laptop. Limited datalogging support is available for up to six months, with tune updates provided for new modifications during the support period to ensure ongoing optimal performance.
Installation. Installation requires moderate mechanical skill and familiarity with performance upgrades. No references to external technical sources or online videos are included in the installation guidance.
Usage Disclaimer. This product is intended for off-road and competition use only and is not legal for public road use. Compliance with all emissions and safety regulations is the responsibility of the buyer.
Application. Specifically designed to fit 87-90 2.5L Jeep Wrangler YJ models, ensuring perfect compatibility and optimal performance for this generation and engine configuration.
Big7Kits JYJ87-25-2G
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Install Details & What's in the Box
Installation Info
What's in the Box
- (1) Alternator Output To Battery Positive Cable
- (1) Battery Negative To Frame/Body Cable
- (1) Engine Ground To Frame/Body Cable
- (1) Starter Lead
- (1) Fuse-Relay Box Lead With External Fuse
4.8
Customer Reviews (15)
Questions & Answers
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Will It Fit My Wrangler
- YJ Wrangler 2 Door - 87, 88, 89, 90
