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Dorset_dumpling reacted to kermit_rr's post in the thread S3 petrol alternator upgrade options with
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Alternator won't really help much here. Is your battery, big, beefy and healthy? How long are your jump leads? They need to be beefy too, at least as thick as your middle finger, or there about -
Dorset_dumpling reacted to tottot's post in the thread S3 petrol alternator upgrade options with Like.
The main source of power for jump starting another vehicle comes from your battery, fit the biggest with most CCA you can get into your truck.