Tune up a 1.7

B14, B172, B19/200, D16 engine, ignition, cooling, fuel & exhaust system, gearbox, variomatic, final drive... | Tuning: engine swaps, welded diff, clutch upgrades...
NO parts requests here, please use our V3M BUY & SELL corner
Post Reply
jimi
Posts: 23
Joined: 08 Apr 2010 11:47 am

Tune up a 1.7

Post by jimi » 05 Jun 2010 05:44 pm

Hello, I´m going to make a rally car whit my 340 and I need some more power for my engine. I don´t know what to do, if buy a renault engine or if tune up my engine. What dou you think about it?
If I use the 1.7 I would like to know what make to it. I´m thinking about a classic tune up, but for example I don´t know if there is any cam? Any carburetor good to this engine? I have two dellortho 36 from a alfa, but I would have to make a header from the intake and other to the exausth.

A lot of thanks, Rubén.

User avatar
Chris_C
*** V3M DONOR ***
Posts: 9600
Joined: 18 Jun 2004 11:53 pm
Location: South Coast, UK

Re: Tune up a 1.7

Post by Chris_C » 05 Jun 2010 06:16 pm

A cheap +10hp is to find a B18kp 440, and take the carb, cam and renix from that. The B18kp is a B172k but with those items changed. Green books say the cam is the same in the B18F (which is much more common) and give the jet sizes too, but you'd need to do a bit of research on it.
'89(G) 340 GLE B172k
'03 S60 D5 SE, '91 (J) MX5, 1954 Cyclemaster
Ex:
'89(F) 340 GL F7R (ex B172k) - Fake -> SBKV 300 Runner Up 08, 12; '91(H) 340 GL B14.4E - Kar; '88(F) 360 GLT B200E - Jet -> BKV 300 Runner Up 09; '89(G) 360 GLT B200E - Beast

jimi
Posts: 23
Joined: 08 Apr 2010 11:47 am

Re: Tune up a 1.7

Post by jimi » 05 Jun 2010 06:28 pm

If I change the engine probably I will buy a 2.0 from Renault or from a Volvo. Change the cam is a option, but I will like a rally cam, around 280-300 degress (in my street car I have a 270º and in my classic car a 280º, in my rally car I have to got a more degrees cams sm2 ), but I don´t know any builder of cams for volvo.

A lot of thanks, Rubén. 340pw

CBA
Posts: 1071
Joined: 24 Mar 2010 02:14 am

Re: Tune up a 1.7

Post by CBA » 05 Jun 2010 08:16 pm

I really want to rally prep my 1.4, but I don't really want more power, just tougher shocks and mudflaps and a roll cage.
not going to win, just to have fun and put in a surprising* time.

You know they used to say competing with a Volvo in a rally is a waste of time and petrol... I wish to reiterate that sentiment in my 340.

jimi
Posts: 23
Joined: 08 Apr 2010 11:47 am

Re: Tune up a 1.7

Post by jimi » 06 Jun 2010 09:38 pm

I only want to win to a friend that is going to run in a citroën Visa GTI jejeje
If I run in asfalt I think that I need any more power to make drift, I don´t want to go very fast.
In my country (Spain), people thinks that this car is very bad because they don´t drive never once, but all the people that runs in my 340 changes the opinion at the moment, it´s a very good car :340:
Tanks for your answer.

jimi
Posts: 23
Joined: 08 Apr 2010 11:47 am

Re: Tune up a 1.7

Post by jimi » 30 Jun 2010 09:44 pm

Hello, a friend gives to me a carb (solex 32-34 Z13) and a renix from a Renault 19, an 1.7 95 hp engine. All the engine is similar at the 83 hp from the volvo, I think only changes this two parts.
Now I´m looking from a volvo 440 cam (I don´t know who makes cams to this engine), but the 1.8 engine only have 95 hp, the 1.7 inyected fuel from firsly 440 have 107 hp, it´s the more agressive stock cam to this engine. Probably I´m going to buy all the cylinder head to this car to make anything in my house.
Whit this parts, a 11:1 compresion, the dremel and a exhaust header (make in my house if I don´t look anythig to a good price) I think that the 1.7 from my volvo is sufficient to make a fun rally car.
I´m going to tune up brakes and shocks a little so, but I´m going to make it slow, I haven´t got a lot of money....
When I have the 340 better than now (It´s very dirty to work in it) I will put some photos from it.

Best regards, Rubén. :340:

jimi
Posts: 23
Joined: 08 Apr 2010 11:47 am

Re: Tune up a 1.7

Post by jimi » 04 Jul 2010 07:17 pm

Pipercams make cams to the B18 engine from 270º to 314º, it´s the same to the B172? Can I put it to my engine?
Thanks, Rubén.

jimi
Posts: 23
Joined: 08 Apr 2010 11:47 am

Re: Tune up a 1.7

Post by jimi » 09 Jul 2010 01:27 pm

Hello, Yesterday I have change the renix. Whit the 340 renix I put the car a 130 km/h in a hillclimb near from my house, yesterday whit the r19 renix (I only change this item at the moment) it arrives to 140 km/h sm4 It´s a good evolution to this engine.
Best regards, Rubén.

Post Reply