Esl or simtek
 

Hi folks
I was looking at buyin a esl board and now have been offered a 6s simtek ecu

I would like to know everyone's views on both products and wht gains I could get from both

I currently have a wrx sti v555 with the 6s ecu on a p reg
Induction kit
Top mount ic
440 injectors
Uprated up pipe
Open bell mouth decat
Walbro fuel pump
3.5 inche straight throu with 5 inch box
Ihi vf35 turbo

Cheers fellas

ESL

Have a similar setup and working like a dream for me