Lies! Stock block is perfectly safe and reliable at 400+ whp. Stock clutch is good for some major powar as well.
I believe I'm currently the highest power stock block Mazdaspeed in the world. I dynoed at 490ish whp and 480ish ft-lb tq, and everything is holding up fine. I've even done about 7 passes at the track on slicks, and the clutch is still kicking ass
WOW with those claims, please post dyno sheets...!! track time sheets!
It is safe up to 274 HP, but you have to spread that out over 4 wheelsThose are the stock specs. Pretty sure you can go more.
It is safe up to 274 HP, but you have to spread that out over 4 wheels
Good to know, I may have to detune mine a bit.Unless you jack it up. Then, with the extra ground clearance, you can only have 244hp regardless od awd or fwd