Originally Posted by
dan le moignan
I’ve gone the efr route but part of me regrets this.
Feel I should have kept it simple with 3071r Siemens and live map the p8.
Wouid have saved lots of money and hassle.
I also feel the turbo lag is part of the cars character on the t34 etc.
Cant fully comment until I drive the car with the efr
In what sense is the Gt3071 easier? I didn’t think upgrading to a Gt30 was easy either. But my main problem is that I need live mapping for any non T-series turbo, which is a problem when you’re not in the UK.