Hello need a little info,I have just done the mfi to efi on my s2 escort rs and i could not find any 40a 4 pin relays at the local scrapy,dingbros or local car shop so have just had to yous 30a ones instead and are working fine so far,can i just keep the 30amp ones or will i need the 40s? its just that i read on hear you need to you 40amp relays .