To compensate, the RB30DET makes more torque at reduce revs resulting from its lengthier stroke. On the other hand they are already known to achieve engine accelerates to 11,000 rpm with intensive balancing and blueprinting. The RB25 crank collar issue is definitely very common on many RB motors, such as https://nissan-rb26dett-for-sale33491.is-blog.com/34502125/the-5-second-trick-for-rb26dett-engines-for-sale