Platinum Racing Products IGN-35A Ignition Coil KitWeve had these in testing in a handful of 1000+Hp 4 cyl engines for over a year now and we decided we were ready to go into full production for all of our supported engine platforms after consistent success after we ironed out the bugs with earlier generation stalks. These monsters put out well fed over double the punch of a genuine R35 coil and are rated to 4000hp (in a 6 cylinder set up) Whilst that seems excessive but even in your 1000hp set up the