Specs are: 1700cc DNE Performance ski-doo based 4 cylinder hand built by my father and myself, garrett gtx4202, dual tial wastegates, blow off and stainless housing, custom a/a intercooler with spearco core, ams500 boost control. The list goes on and on. Chassis and suspension are Anderson units that we modifed for ifs. The engine made 704hp/443ft.lbs tq on 24psi last winter. Best speed do date is low 160'smph in just over 660ft when the belt snapped at 15psi. We have .new stronger belts for the season. We hope to touch 200mph in 1320ft this season if we can make a clean pass under full power. If there is anything else you want to know just ask.