M code barracuda

S'cuder said
[URL]https://www.autonews.com/cars-...head-restraints-1968-reduce-injuries-whiplash[/URL]

sadly, the autonews website won't let you read this article unless you buy a subscription. that publication has a lot of good car news but i already have too many "on-line" subscriptions. maybe you could summarize what the article says?