Bigger injectors require supporting modifications. What are your mods currently?
Stock e99 injectors are 120cc
You can upgrade to late 99-03 injectors which are 140cc. Direct swap.
But you will still a chip to utilize the extra fuel. Which requires Intake, exhaust, And gauges.
Stock e99 injectors are 120cc
You can upgrade to late 99-03 injectors which are 140cc. Direct swap.
But you will still a chip to utilize the extra fuel. Which requires Intake, exhaust, And gauges.