You can't turbocharge a 914, but if you could? |
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You can't turbocharge a 914, but if you could? |
ConeDodger |
Jan 29 2015, 07:13 PM
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#1
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Apex killer! Group: Members Posts: 23,868 Joined: 31-December 04 From: Tahoe Area Member No.: 3,380 Region Association: Northern California |
I had lunch and hung out with McMark and the Original Customs crew today and an interesting subject came up...
We've all heard the old joke about how you can't turbocharge a 914. In reality, it's been done many times. Mostly badly, but it's do-able. McMark's own car is a 1.7 turbo he built as a proof-of-concept and his build has worked so well, he practically daily drives it! I know most of you have no reference for what I'm about to say but I'll try to explain; driving a 2270 stroker TypeIV is a great big bowl full of fun. The flat torque-curve means you don't have to shift all the time, just put your foot down and go. No lug, just grunt! Driving McMark's 1.7 Turbo is like driving a 2270. That, and when I have driven it, it was only at about 6# of boost or less. Turn that up, and you've got a serious screamer on your hands... His execution is about the best I've ever seen (as per usual Original Customs fare). Yet, having very nicely proven the concept, McMark has only built one other turbo engine. What gives? You guys don't like the idea of a turbocharged 914? (IMG:style_emoticons/default/confused24.gif) Let's discuss this... |
thelogo |
Jan 29 2015, 07:50 PM
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#2
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Senior Member Group: Retired Members Posts: 1,510 Joined: 6-April 10 Member No.: 11,572 Region Association: None |
Here we go and I'm not against turbo ing
My dad had a 3000gt v r 4 and what a smoking engine pure launch power wow And I love the noble m12 ,British sports car with Ford turbo v6 ??? Why Gordon Murray insisted that the engine for this car be naturally aspirated to increase reliability and driver control. Turbochargers and superchargers increase power but they increase complexity and can decrease reliability as well as introducing an additional aspect of latency and loss of feedback. The ability of the driver to maintain maximum control of the engine is thus decreased. Murray initially approached Honda for a powerplant with 550 bhp (410 kW; 558 PS), 600 mm (23.6 in) block length and a total weight of 250 kg (551 lb), it should be derived from the Formula One powerplant in the then-dominating McLaren/Honda cars. When Honda refused, Isuzu, then planning an entry into Formula One, had a 3.5-litre V12 engine being tested in a Lotus chassis. The company was very interested in having the engine fitted into the F1. However, the designers wanted an engine with a proven design and a racing pedigree. |
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