How good are they I saw one that claimed 550 hp for under 300 bucks and the oil lines kit was 100 how reliable are they any one have or tried one
I saw a 60-1 turbo t3 ar 70 big shaft turbo says its will pull 450 hp what gives
I saw a 60-1 turbo t3 ar 70 big shaft turbo says its will pull 450 hp what gives