the good and the bad for PORTING.

beyond_4896

Known Member
Senior Member
Oct 21, 2005
278
0
1,516
wanan know the good n the bad for PORTING our engine head....

plan to do it for next mod..
 

beyond_4896

Known Member
Senior Member
Thread starter
Oct 21, 2005
278
0
1,516
if i after porting, need to tuning again ? If got a tune able piggypack.
-----

Some more, increase flow got same stress to piston if compare with increase boost.
 

Fluffy

3,000 RPM
Senior Member
May 1, 2005
3,870
3
3,138
>>klang<<
nope.dont need to re-tune.

porting will give smoother flow..not really an increase in flow..just smoother flow. so dont need to worry about ur pistons.
 

spyderslr

1,500 RPM
Senior Member
Mar 1, 2004
1,558
2
3,138
porting will increase air-flow while polish smoothens the air flow......its advisable to retune after such mods.....
 

spyderslr

1,500 RPM
Senior Member
Mar 1, 2004
1,558
2
3,138
fuel map, ignition timing n cam timing......
 

d3s

500 RPM
Senior Member
May 1, 2005
899
12
3,018
KL
if u got the tools n the skill then shouldn't b any problem!!!
lot damm lot of work...
 

Random Post Every 5 Minutes

Hi
I noticed there is a radiator host connected to the bottom of throttle body. I have read somewhere that its purpose is to prevent freezing in cold climate and help to regulate temperature for cold start. It doesnt help reduce the throttle body temperature hence Some guy removed the radiator host as they were saying the radiator fluid heat up the throttle body and can cause decrease in stepper motor life. I am seeking opinion regarding this matter. Thank you.
Ask a question, start a discussion or post something for sale!
Post thread

Online now

Enjoying Zerotohundred?

Log-in for an ad-less experience