BENCHProject Farm index

Oil & Engine Additives

Which engine self-destructs first? Lucas or STP?

Nov 2017/15 min/2 products tested

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The verdict

He didn't give an outright ranking in this one — the full tested list is below.

Other picks

  • Also noted

    Lucas

    “So, why did Lucas outperform STP? Probably because I used one to four ratio with Lucas versus a one to eight ratio with STP.”
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Everything tested 2

Links go to Todd's own Amazon listings with his affiliate tag intact — this site adds nothing and takes nothing.