Difficult to get ahold of somebody. Ive heard not easy to get response with guarantee repairs. I feel they put out a very good product or service however. Just really need to discuss & get a new engine. Having my JDM Engine 4AGE Blacktop engine from below was manufactured very https://edwinzabaz.blogsvila.com/32641147/little-known-facts-about-https-www-nwjdmmotors-com-product-jdm-nissan-skyline-rb26-motor-for-sale-used-rb26-engine