Hard to get ahold of someone. Ive read not easy to get reaction with guarantee repairs. I think they place out a great solution nevertheless. Just must converse & receive a new engine. Ordered my 2nd R33 RB26DETT engine from JJSMotors, and it turned out to get a superb decision. https://httpswwwnwjdmmotorscompro14704.pointblog.net/the-smart-trick-of-https-www-nwjdmmotors-com-product-jdm-nissan-skyline-rb26-motor-for-sale-used-rb26-engine-that-no-one-is-discussing-75409356