Originally i was going to add feed back in regards to various questions regarding Markos GTR,
BUT then as i was scrolling through the various responses i noticed a response from
A MATE ? who was questioning plug changes/engine oil quality versus tuning a vehicle that will make over 500 hp at the engine or any engine for that matter was validated.???????
Answer to question : Spark plugs are designed with different heat ranges to accomodate
for varing cylinder temps so installing for example a plug ( eg NGK platinum/iridium heat range 6) in a Nissan GTR which will make over 550 hp is generally considered to be incorrect.Installing a heat range 8 will be generally a better alternative .
Also questioning the validity of the engine oil quality/ oil level especially when the engine is fresh and possibly using thin running in oil should go without saying.An engine tuner is going to spend the next few hours running this thing on the dyno. That in itself should have some logic to it????
As an experienced engine tuner these are the type of questions i need to ask along with others before tuning ANY engine with substance Especially when the engine in question was built/assembled/ installed at other premises.
As to my MATE, I was curious to find out who he actually is so i ran through the computer
and dug out some invoices which in turn jolted my memory about a particular situation where a " mate " had his engine built somewhere else and brought the car to our shop for running in/tuning the engine.
I will say only this . That particular mate that comes to mind had the same questions asked
to him , and as was the case , oil /filter was replaced and plugs changed.His oil filter was also cut open to reveal a substancial amount of foreign matter collected in it (metal filings,machine shavings,gasket sealer).
As for the costs/ work done , as they say there are always two sides to the story.
Difference here is though that i have the complete details of the work performed and correct costing. But as the saying goes THERE ARE ALWAYS TWO SIDES TO A STORY....
As for Markos GTR , his workshop had the experience and foresite to ring me and ask before hand what engine oil and plugs would be best for his engine combo/power output.
This is by no means an attack on anybody and not written to be offensive in any way.
Just my 2 bobs worth i guess.
Jim Souvas
Tech Engineer
CRD