gp tuning race advice please?

[CMF_Antonis]

Hi every body Im antinis from greece.I have a k11 1.3CG13 102PS Iwant to rich it up to140PS but I dont want to use turbo for a GP tuning race what do you suggest me to do?On the car:koni/eibach,exaust4.2.1 front-back,BMCfilterbox

 

[CMF_Nissanmania]

Have a look at my NA build at http://nissanmania.fotopic.net/

As you can see that sort of NA power gain is an expensive excercise.

 

[CMF_Antonis]

Thanks a lot my friend