Tech Help — distributor upgrade
Optispark FAQ
Corvette parts distributor upgrade ignition system LT1 LT4 optispark distributor optispark failure optispark problem optispark troubleshooting performance ignition Petris optispark
The Petris Optispark, built by Throwback Automotive, is not a rebranded distributor—it’s a high-quality, precision-assembled solution perfected over three decades. In this post, we break down common Optispark failure points and explain what sets ours apart.