Rough Running/Spark Units Home › Forums › CB1100R Owners Club Forum › Rough Running/Spark Units Search for: This topic is empty. Viewing 3 posts - 16 through 18 (of 18 total) ← 1 2 Author Posts August 30, 2016 at 10:23 am #12992 JohnSMember Just fitted new CBR 600 coils plus Procom igniters. Spark is incredible. Massive improvement. JohnS August 30, 2016 at 2:57 pm #12993 Glenn KirkhamKeymaster Result…. September 3, 2016 at 8:04 am #12995 JohnSMember Yes Glenn…Definitely a worthwhile upgrade. Fixed my problem with the RC. Re-ordered for the RD JohnS Author Posts Viewing 3 posts - 16 through 18 (of 18 total) ← 1 2 You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In