uprated spark plugs

Jun 1, 2007
760
0
im think of getting some uprated plugs Denso IK22 Iridium
does any one know if these are any good or has anyone fitted any thanks
 

Bogwoppit

Full Member
Aug 30, 2005
1,085
0
Lincs
Barnsley,

If you are running an IHI Leon what sort of power is it running because this will dictate what temperature grade of plug you should be using.
 

Bogwoppit

Full Member
Aug 30, 2005
1,085
0
Lincs
If I remember correctly for every extra 50bhp over standard it is recommended you run a grade colder plug.
Hopefully somebody else with IHI power will come along and confirm.
 

Big_daddy

Going going gone.....
Oct 20, 2006
3,930
0
Brummy
Ive upgraded mines to denso also! better accleration and top end. Went up 140 easily would have took it more (Passesnger nearly wet the seat)! (Private road of course)
 
Lecatona HPFP (High-pressure Fuel Pump Upgrades)