Quote:
Originally Posted by Markoz28
I’m guessing the LT5 has a better fuel system than the LT4. Plus the super charger on the lt5 is bigger. Sure you can pulley the lt4 but you will need to upgrade the fuel for more than what a pulley can give. You can also add a bigger super charger to the lt4 but even that will be limited for fuel. The lt5 is just a step ahead. I’m guessing a pulley and tune will be crazy on the lt5. Then add E85 to the mix and it should be nuts
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I'm really hoping this translates to a lot of compatible, high quality fuel system components in the GM parts bin to address the limitations of the LT4 once you start adding power.