Documentation

BMW E90 Rear Knuckle and Hub Differences: What ...

BMW E90 Rear Knuckle and Hub Differences: What You Need to Know In BMW E90 models, rear hubs and knuckles are matched sets. The difference between 28-spline and 30-spline hubs...

Fuel System for LS Swaps in BMW E9x Chassis

Note: This article provides a general overview of the BMW E9x fuel system and offers a few reliable upgrade paths for LS swaps. There are many ways to configure a...

Lse9x Holley Can Box Configuration

Wiring Blue red twisted pair wired to the BMW pt can connection at grey dme connector blue red twisted pair.  4 pin Holley connections to corresponding 4 pin connection on...

LSe9x Swap Parts List

Heads up! This page is a work in progress as we add more details and refine each section. Check back often for the latest updates, and thanks for your patience...

LSE90 Swap Tutorial Video Series

Please see our 4 part series for a detailed view of swapping your own E90! https://www.youtube.com/watch?v=O9xO3S8RWGA https://www.youtube.com/watch?v=QhOLdfnM-bQ https://www.youtube.com/watch?v=i5Mi4D_-s-8 https://www.youtube.com/watch?v=RewcyYUAAP8

LSe90.com Swap Wiring Information

This information is to supplement the Holley wiring video below. These are some of the major connections you will need to make to make your Holley Terminator X max function...

LSE9x Can Box Ac Control With Holley Terminator

LSE9x Can Box Ac Setup Basic Overview: The LSE9x can box sends the current state of the max ac button and the standard ac button the Holley Terminator via Can,...

How to Configure Holley Terminator X to Control...

Wiring the BMW cooling fan is very simple. Power and ground connections are left totally stock and you only need to connect one wire in the DME box to one...

LSe9x X drive Swap Front subframe fitment

Accessory Drive Instructions

Please Refer to your spacing - Truck, F-body, Corvette:  Applicable to non AC drive by omitting unused bolt locations.  Alternator must be grounded, if you do not add an external...

Selecting the Correct Part Number for Holley Te...

Selecting the Correct Part Number for Holley Terminator X Max ECU Installation in BMW e9x/e8x Chassis When integrating the Holley Terminator X Max ECU into a BMW chassis, selecting the...

Swap Basics: Driveshafts

Driveshafts in a swap is a simple but necessary part that can come in MANY different forms. There are various styles of drive shaft joints, sizes, yokes, flanges, adapters. Below...