Quote:
Originally Posted by mmmS13
t3/t4 50 trim .63 ar beautiful turbo for pump gas, full boost around 3500rpms holds strong until redline. If the motor was properly rebuilt it will hold 15psi easily on a good tune. Im running 11psi on a stock block with 230k miles, proper tune is what makes or breaks a KA.
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Hey just wondering what your numbers are... i have the same turbo and am running a similar setup... just curious?