1999 Zx9r compression test

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Adis
Newbie
Posts: 1
Joined: Sun Feb 28, 2016 11:30 am
Bike: ZX9R
State: South Australia

1999 Zx9r compression test

Post by Adis »

Hi, I want to do a compression test on my 99 zx9 and was wondering if I need to ground the plugs or if it's safe just to disconnect the 4 ignition coils at the caps which is much easier.
Thanks.
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