which spark plugs?

[DRFTR]

Hi there

i need for my friends Single Turbo FD3s (HKS T04z...) new spark plugs,
he drives at 1 bar+ , the engine is ported and modified

should he buy 10\'s allround or 11\'s? or mixed? (only HKS plugs)

greetings Michael

[Fish]

Get him to speak with whoever mapped the car, they should know what will work best.

Fish

[DRFTR]

sounds nice but...

the car is from japan,
got a apexi power FC (but you can\'t look at the maps with the comander..)
on the comander and ecu is written "FEED" so

maybe Fujita Enginering Evolutional Developments mapped it?

will they anser if i send them a mail?!

greetings Michael