Several auto stocks are starting to stand out as new additions to the Zacks Rank #1 (Strong Buy) list this week.Along with positive earnings estimate revisions being indicative of their improved outlook, these highly ranked auto stocks are attractive in terms of value which further suggests that now is an ideal time to invest.Cummins (CMI) Starting with Cummins, its Zacks Automotive-Internal Combustion Engines Industry is in the top 1% of almost 250 Zacks industries.Cummins is benefiting from the industry's ...