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Re: Engine codes
Posted to Technical Tips Forum on 12/8/2016 6 Replies

Lewis,

For trivia purposes.

2 headlamp Nissan pickup was a D21. 4 headlamp Nissan pickup was a 720.

One of the big differences was fuel pressure. D21 was 14.5psi and 720 was 36psi. Login to read more.

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