well I blew a seal in my 13b-re samurai on sunday and I already had a full rebuild kit waiting as it was a jdm engines and I knew I would need it .I am taking it to kdr tomorrow and he is going to put it back together and port it .I do off road truck racing and am debating what if any porting I should do .this is the setup that I have been running microtech lt8s t70 turbo (ebay kit )xs intercooler manual boost controler 1600cc secondarys in a stock port 13bre .It ran awsome but had some fuel issuses with my cell and got lean broke 2 apex seals .I run an obstacle course simmilar to autocross but in dirt and sometimes mud with jumps. we also do drags and I run paddle tires truck weighs @3k lbs will I lose to much low end with a port job? what do you guys think ??

 

Do you run that thing at low RPM???

 

not really I dropped it off with dave and we decided to do a half bridge and some other dependabiltiy mods like clean up oil ports and coolant passages also clearenceing the rotors and glass bead and paint man its going to be bad *** even more than before !!!!