General engine questions/issues that aren't specific to the other categories
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By misir00
#128317 so when i bought my car i got a msd distributor cap for free. it was still in the package and all he said was i needed a coil

does it use an external coil? or internal?

im really lost with this...
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By VegasCivic
#128343 Does it look like a normal cap on the inside?
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By hatchin06
#128353 you are probably going to need an external coil.
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By Mr. Pink
#128373 there is no probably about it, he will need one. and you will have to splice the wires into your existing harness as well
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By misir00
#128923 thanks alot
that diagram really helped