25L Engine Swap: A Comprehensive Guide

Finding Top Dead Center (TDC)

Before embarking on the crank pulley swap, it's crucial to determine the Top Dead Center (TDC) for cylinder number 1. This procedure ensures proper timing for the new pulley.

Good-Win Racing's Expertise

Good-Win Racing has been a pioneer in 25L engine swaps. Their 25L engine maintains a stock appearance, making it an ideal choice for enthusiasts seeking a performance upgrade without compromising aesthetics.

Advantages of the 25L Swap

The 25L swap offers several advantages:

• Increased power and torque
• Improved throttle response
• Enhanced fuel economy

Preemptive Preparation

For those considering a future 25L swap, it's advisable to purchase and build the engine in advance. This proactive approach allows for gradual accumulation of parts and customization to suit individual preferences.

Intake Manifold Port Matching

To optimize airflow, the 20L intake manifold runners can be port-matched to the 25L head. This process ensures a smooth transition of air from the manifold to the cylinders.