Apr 21, 2010 · It allowed for very accurate control of the spark to each plug. The cap and rotor were pretty basic in design, however the heart of the Optispark

Oct 25, 2016 · C4 Tech/Performance - MSD Opti-Spark Rant! - So, I have a NICE healthy LT4 motor, that I put major time, money, effort and only the BEST parts, and after a few months of actual use …

Nov 26, 2020 · MSD has some newer coils with multi spark capability built in (or so they say on their website). If they would work with the LTCC box and truly have multi spark capability, I think that …

Mar 5, 2021 · C4 Tech/Performance - Best available Optispark in 2021? - Sorry if this has been asked often, but I?ve been googling for days without a real up to date answer. I just bought a 1995 coupe …

Jun 9, 2012 · Well my Optispark died. I am just wondering if the MSD unit is a worth while upgrade? I do intermittently race my car but not looking for some dramatic performance improvement. I am …

Jun 15, 2012 · C4 Tech/Performance - optispark buyers beware *must read if you are buying one* - Ive been through optispark hell in the last month as I converted my 93's timing cover from the early …

Feb 14, 2012 · C4 Tech/Performance - 92 lt1 msd optispark upgrade - Hi my optispark is acting up was wondering if its worth it getting the msd opti ?? Has anyone upgrated theirs and if did you get …

Mar 26, 2009 · C4 Tech/Performance - Msd optispark connector - My 92 LT1 has a different ECM plug end then what was supplied with the new MSD opti that i purchased. Does anyone have the correct …

Aug 27, 2007 · C4 Tech/Performance - MSD Optispark question re: timing adjustment - Early last week I had a coolant hose blow in my '93 and and coolant soaked everything under the hood, including the …

Jan 29, 2023 · C4 Tech/Performance - 1993 Corvette Optispark - Good afternoon everyone, I've decided to replace the optispark distributor. I see a lot brands and prices on different sites. What is the best …