Originally posted by tsturbo
GRANDNATS :
I am not trying to be a nay sayer . I am trying to help the guy out ! It is alot smarter and safer to start with a alky kit . Nobody is telling the poor guy once he does run race gas he has to buy 10 - 02 sensors .
And also please dont try to tune your car to run pump gas on my track because I will have to wait for them to clean it up after it blows the crank out of the bottom of the block .
Why even krack the engine open before need be . "THAT IS STUPID < AND IF ANYBODY HAS DONE IT I THINK ITS DUMB !" runner tell she's hurt . Get all you can out of it . Get a good tune . Dont just thow your money at it . Youll be one of these guys with a sig that looks like a "HARTLINE parts catalog"and in small writing at the end it reads " no alky - 12.20
And while I am on a roll , will you guys PLEASE STOP BUYING 4000000 # injectors to go 12's and 11's . My TR in the past went 11.40 118 mph on 40 # injectors . No alky .
ED is running 37 # injectors in the mid 11's . So come on boys and girls spend your money wisely .
If money is no option then he would have ask how can I go 9's on pump gas .
Originally posted by fugitive
i have a basically stock 87 gn w/100k mi. that runs great.i do have 340 fuel pump,3" ss thdp,lt1 maf,translator +.im looking to run as quick as possible on pump gas,no alky injection.wondering if anyone has any suggestions on how i can do it preferably with a stock converter.i was going to have my heads ported soon but i dont really know where to go from there.should i get a knock,boost, and egt gauge or should i just get directscan w/a laptop? thanks for any suggestions
Originally posted by sixgun86gn
Mike AKA grandnat ran 10.8 @127 with a crappy 60'.
Originally posted by Grandnat
Running 11s on pump can be done.
HOWEVER, you will need a bigger turbo, bigger heads... plenty of fuel and a front mount intercooler. A cam is debatable.
It is not cheap and it will cost several thousands to get you there, but 11s on pump is a breeze.
Alky is not necessary to get there.
Can you run 11s on 93 octain pump gas? Yes. Grandnat's advice is dead on. I run 11.40s with 93 octain and 20 lbs. of boost with no K.R. The key is doing as Grandnat suggests. The heads,I.C., and turbo will allow higher than stock boost levels,because they produce a cooler,denser air charge. I would also use a 70 mm. T.B.,Precision upper plenum,and RJC power plate. This will give you more even air distribution to all cyliders. You can only run as much boost as the leanest cylinder allows.
PT54
CASv2
GN1s
212/212 flat tappet
3600 stall
TH400
F.A.S.T.
S0 I am pretty modded.
Exactly right JDSfastGN.Originally posted by JDSfastGN
tuning for the limits of pump gas is no more unsafe than tuning the limits of alky or race gas, knock is knock. If he wants to build a stout combo with ported heads then i don't see why not, they are awesome bang for the buck. This whole idea that once you crack the factory headgasket seal you'll be blowing gaskets all the time etc... is nothing more than a load of crap. Ported irons are not throwing money at it, you can go faster period,
Originally posted by Ttype6
Can you run 11s on 93 octain pump gas? Yes. Grandnat's advice is dead on. I run 11.40s with 93 octain and 20 lbs. of boost with no K.R. The key is doing as Grandnat suggests. The heads,I.C., and turbo will allow higher than stock boost levels,because they produce a cooler,denser air charge. I would also use a 70 mm. T.B.,Precision upper plenum,and RJC power plate. This will give you more even air distribution to all cyliders. You can only run as much boost as the leanest cylinder allows.
Originally posted by sixgun86gn
Nice.You are flying now.10s are just a tick away.
BTW you are a little less stock than your sig implies.
Originally posted by tsturbo
I see no one touched on the 02 sensor thing .
SIX GUN I DISAGREE !!