Re: Can a drop in air intake temperature ( 60 - =?iso-8859-1?Q?50=B0C?=

best thing you can do is junk the car before it costs a arm and leg for
repirs

TE Chea wrote:

>   My Mitsubi**** 4G15P 's carburetor's inlet*manifold is
> joined with hot water's exit from cylinder head : this design
> ( esp in cold climate <10°C ) enables * to heat up fast to 40
> °C ( ideal temperature for air to receive petrol vapour, per
> www.turborick.com/gsxr1127/gasoline.html para 10.2[7] )
> but here in e.g. 28°C ambient air, hot water overheats *.
>   I added cooling ( 2 aluminium dishes with water ) to
> thermostat's cover, significantly reduced *'s heat, got more
> torque ( as hoped ) + a surprising big drop in exhaust noise.
>   I wonder what made exhaust noise drop : if a drop in air intake
> temperature cannot cause this drop in noise, then the only
> possible cause is that distributor ( with transformer coil inside
> ) & alternator are cooler & so produce more amps & so bigger
> sparks.  Does any1 here know better ?